# RUN: llc -mtriple arm-linux-gnueabihf -mattr=+vfp2 -float-abi=hard -global-isel -run-pass=legalizer %s -o - | FileCheck %s -check-prefix CHECK -check-prefix HARD # RUN: llc -mtriple arm-linux-gnueabi -mattr=+vfp2,+soft-float -float-abi=soft -global-isel -run-pass=legalizer %s -o - | FileCheck %s -check-prefix CHECK -check-prefix SOFT -check-prefix SOFT-AEABI # RUN: llc -mtriple arm-linux-gnu -mattr=+soft-float -float-abi=soft -global-isel -run-pass=legalizer %s -o - | FileCheck %s -check-prefix CHECK -check-prefix SOFT -check-prefix SOFT-DEFAULT --- | define void @test_frem_float() { ret void } define void @test_frem_double() { ret void } define void @test_fpow_float() { ret void } define void @test_fpow_double() { ret void } define void @test_fadd_float() { ret void } define void @test_fadd_double() { ret void } define void @test_fsub_float() { ret void } define void @test_fsub_double() { ret void } define void @test_fmul_float() { ret void } define void @test_fmul_double() { ret void } define void @test_fdiv_float() { ret void } define void @test_fdiv_double() { ret void } define void @test_fcmp_true_s32() { ret void } define void @test_fcmp_false_s32() { ret void } define void @test_fcmp_oeq_s32() { ret void } define void @test_fcmp_ogt_s32() { ret void } define void @test_fcmp_oge_s32() { ret void } define void @test_fcmp_olt_s32() { ret void } define void @test_fcmp_ole_s32() { ret void } define void @test_fcmp_ord_s32() { ret void } define void @test_fcmp_ugt_s32() { ret void } define void @test_fcmp_uge_s32() { ret void } define void @test_fcmp_ult_s32() { ret void } define void @test_fcmp_ule_s32() { ret void } define void @test_fcmp_une_s32() { ret void } define void @test_fcmp_uno_s32() { ret void } define void @test_fcmp_one_s32() { ret void } define void @test_fcmp_ueq_s32() { ret void } define void @test_fcmp_true_s64() { ret void } define void @test_fcmp_false_s64() { ret void } define void @test_fcmp_oeq_s64() { ret void } define void @test_fcmp_ogt_s64() { ret void } define void @test_fcmp_oge_s64() { ret void } define void @test_fcmp_olt_s64() { ret void } define void @test_fcmp_ole_s64() { ret void } define void @test_fcmp_ord_s64() { ret void } define void @test_fcmp_ugt_s64() { ret void } define void @test_fcmp_uge_s64() { ret void } define void @test_fcmp_ult_s64() { ret void } define void @test_fcmp_ule_s64() { ret void } define void @test_fcmp_une_s64() { ret void } define void @test_fcmp_uno_s64() { ret void } define void @test_fcmp_one_s64() { ret void } define void @test_fcmp_ueq_s64() { ret void } ... --- name: test_frem_float # CHECK-LABEL: name: test_frem_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-NOT: G_FREM ; CHECK: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; HARD-DAG: %s0 = COPY [[X]] ; HARD-DAG: %s1 = COPY [[Y]] ; SOFT: BL $fmodf, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; HARD: BL $fmodf, {{.*}}, implicit %s0, implicit %s1, implicit-def %s0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; HARD: [[R:%[0-9]+]]:_(s32) = COPY %s0 ; CHECK: ADJCALLSTACKUP ; CHECK-NOT: G_FREM %2(s32) = G_FREM %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_frem_double # CHECK-LABEL: name: test_frem_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; The inputs may be in the wrong order (depending on the target's ; endianness), but that's orthogonal to what we're trying to test here. ; For soft float, we only need to check that the first value, received ; through R0-R1, ends up in R0-R1 or R1-R0, and the second value, received ; through R2-R3, ends up in R2-R3 or R3-R2, when passed to fmod. ; For hard float, the values need to end up in D0 and D1. ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; CHECK-NOT: G_FREM ; CHECK: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; HARD-DAG: %d0 = COPY [[X]] ; HARD-DAG: %d1 = COPY [[Y]] ; SOFT: BL $fmod, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; HARD: BL $fmod, {{.*}}, implicit %d0, implicit %d1, implicit-def %d0 ; CHECK: ADJCALLSTACKUP ; CHECK-NOT: G_FREM %6(s64) = G_FREM %4, %5 %7(s32), %8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fpow_float # CHECK-LABEL: name: test_fpow_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-NOT: G_FPOW ; CHECK: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; HARD-DAG: %s0 = COPY [[X]] ; HARD-DAG: %s1 = COPY [[Y]] ; SOFT: BL $powf, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; HARD: BL $powf, {{.*}}, implicit %s0, implicit %s1, implicit-def %s0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; HARD: [[R:%[0-9]+]]:_(s32) = COPY %s0 ; CHECK: ADJCALLSTACKUP ; CHECK-NOT: G_FPOW %2(s32) = G_FPOW %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_fpow_double # CHECK-LABEL: name: test_fpow_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; The inputs may be in the wrong order (depending on the target's ; endianness), but that's orthogonal to what we're trying to test here. ; For soft float, we only need to check that the first value, received ; through R0-R1, ends up in R0-R1 or R1-R0, and the second value, received ; through R2-R3, ends up in R2-R3 or R3-R2, when passed to pow. ; For hard float, the values need to end up in D0 and D1. ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; CHECK-NOT: G_FPOW ; CHECK: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; HARD-DAG: %d0 = COPY [[X]] ; HARD-DAG: %d1 = COPY [[Y]] ; SOFT: BL $pow, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; HARD: BL $pow, {{.*}}, implicit %d0, implicit %d1, implicit-def %d0 ; CHECK: ADJCALLSTACKUP ; CHECK-NOT: G_FPOW %6(s64) = G_FPOW %4, %5 %7(s32), %8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fadd_float # CHECK-LABEL: name: test_fadd_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s32) = G_FADD [[X]], [[Y]] ; SOFT-NOT: G_FADD ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fadd, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__addsf3, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FADD %2(s32) = G_FADD %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_fadd_double # CHECK-LABEL: name: test_fadd_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; HARD: [[R:%[0-9]+]]:_(s64) = G_FADD [[X]], [[Y]] ; SOFT-NOT: G_FADD ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dadd, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT-DEFAULT: BL $__adddf3, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FADD %6(s64) = G_FADD %4, %5 ; HARD-DAG: G_UNMERGE_VALUES [[R]](s64) %7(s32),%8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fsub_float # CHECK-LABEL: name: test_fsub_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s32) = G_FSUB [[X]], [[Y]] ; SOFT-NOT: G_FSUB ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fsub, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__subsf3, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FSUB %2(s32) = G_FSUB %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_fsub_double # CHECK-LABEL: name: test_fsub_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; HARD: [[R:%[0-9]+]]:_(s64) = G_FSUB [[X]], [[Y]] ; SOFT-NOT: G_FSUB ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dsub, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT-DEFAULT: BL $__subdf3, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FSUB %6(s64) = G_FSUB %4, %5 ; HARD-DAG: G_UNMERGE_VALUES [[R]](s64) %7(s32),%8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fmul_float # CHECK-LABEL: name: test_fmul_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s32) = G_FMUL [[X]], [[Y]] ; SOFT-NOT: G_FMUL ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fmul, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__mulsf3, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FMUL %2(s32) = G_FMUL %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_fmul_double # CHECK-LABEL: name: test_fmul_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; HARD: [[R:%[0-9]+]]:_(s64) = G_FMUL [[X]], [[Y]] ; SOFT-NOT: G_FMUL ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dmul, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT-DEFAULT: BL $__muldf3, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FMUL %6(s64) = G_FMUL %4, %5 ; HARD-DAG: G_UNMERGE_VALUES [[R]](s64) %7(s32),%8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fdiv_float # CHECK-LABEL: name: test_fdiv_float legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } body: | bb.0: liveins: %r0, %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s32) = G_FDIV [[X]], [[Y]] ; SOFT-NOT: G_FDIV ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fdiv, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__divsf3, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[R:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FDIV %2(s32) = G_FDIV %0, %1 ; CHECK: %r0 = COPY [[R]] %r0 = COPY %2(s32) BX_RET 14, %noreg, implicit %r0 ... --- name: test_fdiv_double # CHECK-LABEL: name: test_fdiv_double legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } - { id: 8, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]] ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]] %4(s64) = G_MERGE_VALUES %0(s32), %1(s32) %5(s64) = G_MERGE_VALUES %2(s32), %3(s32) ; HARD: [[R:%[0-9]+]]:_(s64) = G_FDIV [[X]], [[Y]] ; SOFT-NOT: G_FDIV ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r{{[0-1]}} = COPY [[X0]] ; SOFT-DAG: %r{{[0-1]}} = COPY [[X1]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y0]] ; SOFT-DAG: %r{{[2-3]}} = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_ddiv, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT-DEFAULT: BL $__divdf3, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0, implicit-def %r1 ; SOFT: ADJCALLSTACKUP ; SOFT-NOT: G_FDIV %6(s64) = G_FDIV %4, %5 ; HARD-DAG: G_UNMERGE_VALUES [[R]](s64) %7(s32),%8(s32) = G_UNMERGE_VALUES %6(s64) %r0 = COPY %7(s32) %r1 = COPY %8(s32) BX_RET 14, %noreg, implicit %r0, implicit %r1 ... --- name: test_fcmp_true_s32 # CHECK-LABEL: name: test_fcmp_true_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(true), %0(s32), %1 %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) BX_RET 14, %noreg, implicit %r0 ; HARD-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; HARD-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(true), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; For soft float we just need to return a '-1' constant, but the truncation ; to 1 bit is converted by the combiner to the following masking sequence. ; SOFT: [[R:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]](s32) ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP ; CHECK: %r0 = COPY [[REXT]] ... --- name: test_fcmp_false_s32 # CHECK-LABEL: name: test_fcmp_false_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(false), %0(s32), %1 %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) BX_RET 14, %noreg, implicit %r0 ; HARD-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; HARD-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(false), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; For soft float we just need to return a '0' constant, but the truncation ; to 1 bit is converted by the combiner to the following masking sequence. ; SOFT: [[R:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]](s32) ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP ; CHECK: %r0 = COPY [[REXT]] ... --- name: test_fcmp_oeq_s32 # CHECK-LABEL: name: test_fcmp_oeq_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(oeq), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(oeq), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__eqsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ogt_s32 # CHECK-LABEL: name: test_fcmp_ogt_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ogt), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[R:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_oge_s32 # CHECK-LABEL: name: test_fcmp_oge_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(oge), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(oge), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpge, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__gesf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[R:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sge), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_olt_s32 # CHECK-LABEL: name: test_fcmp_olt_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(olt), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmplt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[R:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ole_s32 # CHECK-LABEL: name: test_fcmp_ole_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ole), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ole), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmple, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__lesf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[R:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sle), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ord_s32 # CHECK-LABEL: name: test_fcmp_ord_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ord), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ord), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpun, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__unordsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ugt_s32 # CHECK-LABEL: name: test_fcmp_ugt_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ugt), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ugt), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmple, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__lesf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_uge_s32 # CHECK-LABEL: name: test_fcmp_uge_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(uge), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(uge), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmplt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sge), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ult_s32 # CHECK-LABEL: name: test_fcmp_ult_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ult), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpge, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__gesf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ule_s32 # CHECK-LABEL: name: test_fcmp_ule_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ule), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ule), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sle), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_une_s32 # CHECK-LABEL: name: test_fcmp_une_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(une), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(une), [[X]](s32), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__nesf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_uno_s32 # CHECK-LABEL: name: test_fcmp_uno_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(uno), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(uno), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpun, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__unordsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[R:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_one_s32 # CHECK-LABEL: name: test_fcmp_one_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(one), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(one), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET1:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R1:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET1]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmplt, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET2:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET2]](s32), [[ZERO]] ; SOFT-AEABI: [[R1EXT:%[0-9]+]]:_(s32) = COPY [[RET1]] ; SOFT-AEABI: [[R2EXT:%[0-9]+]]:_(s32) = COPY [[RET2]] ; SOFT-DEFAULT: [[R1EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R1]] ; SOFT-DEFAULT: [[R2EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R2]] ; SOFT: [[R:%[0-9]+]]:_(s32) = G_OR [[R1EXT]], [[R2EXT]] ; The result of the G_OR needs to be truncated, and the combiner turns the ; truncation into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ueq_s32 # CHECK-LABEL: name: test_fcmp_ueq_s32 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } body: | bb.0: liveins: %r0, %r1 %0(s32) = COPY %r0 %1(s32) = COPY %r1 ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY %r1 %2(s1) = G_FCMP floatpred(ueq), %0(s32), %1 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ueq), [[X]](s32), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__eqsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET1:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET1]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X]] ; SOFT-DAG: %r1 = COPY [[Y]] ; SOFT-AEABI: BL $__aeabi_fcmpun, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT-DEFAULT: BL $__unordsf2, {{.*}}, implicit %r0, implicit %r1, implicit-def %r0 ; SOFT: [[RET2:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R2:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET2]](s32), [[ZERO]] ; SOFT-AEABI: [[R1EXT:%[0-9]+]]:_(s32) = COPY [[RET1]] ; SOFT-AEABI: [[R2EXT:%[0-9]+]]:_(s32) = COPY [[RET2]] ; SOFT-DEFAULT: [[R1EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R1]] ; SOFT-DEFAULT: [[R2EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R2]] ; SOFT: [[R:%[0-9]+]]:_(s32) = G_OR [[R1EXT]], [[R2EXT]] ; The result of the G_OR needs to be truncated, and the combiner turns the ; truncation into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP %3(s32) = G_ZEXT %2(s1) %r0 = COPY %3(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_true_s64 # CHECK-LABEL: name: test_fcmp_true_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(true), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(true), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: [[R:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 ; The result needs to be truncated, and the combiner turns the truncation ; into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_false_s64 # CHECK-LABEL: name: test_fcmp_false_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(false), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(false), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: [[R:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; The result needs to be truncated, and the combiner turns the truncation ; into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_oeq_s64 # CHECK-LABEL: name: test_fcmp_oeq_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(oeq), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(oeq), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__eqdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ogt_s64 # CHECK-LABEL: name: test_fcmp_ogt_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ogt), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ogt), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_oge_s64 # CHECK-LABEL: name: test_fcmp_oge_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(oge), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(oge), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpge, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__gedf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sge), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_olt_s64 # CHECK-LABEL: name: test_fcmp_olt_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(olt), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmplt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ole_s64 # CHECK-LABEL: name: test_fcmp_ole_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ole), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ole), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmple, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__ledf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sle), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ord_s64 # CHECK-LABEL: name: test_fcmp_ord_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ord), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ord), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpun, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__unorddf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ugt_s64 # CHECK-LABEL: name: test_fcmp_ugt_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ugt), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ugt), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmple, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__ledf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_uge_s64 # CHECK-LABEL: name: test_fcmp_uge_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(uge), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(uge), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmplt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sge), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ult_s64 # CHECK-LABEL: name: test_fcmp_ult_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ult), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ult), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpge, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__gedf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ule_s64 # CHECK-LABEL: name: test_fcmp_ule_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ule), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ule), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(sle), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_une_s64 # CHECK-LABEL: name: test_fcmp_une_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(une), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(une), [[X]](s64), [[Y]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__nedf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-AEABI: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) ; CHECK: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_uno_s64 # CHECK-LABEL: name: test_fcmp_uno_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(uno), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(uno), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpun, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__unorddf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; For aeabi, we just need to truncate the result. The combiner changes the ; truncation into the following masking sequence. ; SOFT-AEABI: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT-AEABI: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[RET]](s32) ; SOFT-AEABI: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET]](s32), [[ZERO]] ; SOFT-DEFAULT: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_one_s64 # CHECK-LABEL: name: test_fcmp_one_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(one), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(one), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpgt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__gtdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET1:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R1:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[RET1]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmplt, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__ltdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET2:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R2:%[0-9]+]]:_(s1) = G_ICMP intpred(slt), [[RET2]](s32), [[ZERO]] ; SOFT-AEABI: [[R1EXT:%[0-9]+]]:_(s32) = COPY [[RET1]] ; SOFT-AEABI: [[R2EXT:%[0-9]+]]:_(s32) = COPY [[RET2]] ; SOFT-DEFAULT: [[R1EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R1]] ; SOFT-DEFAULT: [[R2EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R2]] ; SOFT: [[R:%[0-9]+]]:_(s32) = G_OR [[R1EXT]], [[R2EXT]] ; The result of the G_OR needs to be truncated, and the combiner turns the ; truncation into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ... --- name: test_fcmp_ueq_s64 # CHECK-LABEL: name: test_fcmp_ueq_s64 legalized: false # CHECK: legalized: true regBankSelected: false selected: false tracksRegLiveness: true registers: - { id: 0, class: _ } - { id: 1, class: _ } - { id: 2, class: _ } - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } - { id: 6, class: _ } - { id: 7, class: _ } body: | bb.0: liveins: %r0, %r1, %r2, %r3 %0(s32) = COPY %r0 %1(s32) = COPY %r1 %2(s32) = COPY %r2 %3(s32) = COPY %r3 ; CHECK-DAG: [[X0:%[0-9]+]]:_(s32) = COPY %r0 ; CHECK-DAG: [[X1:%[0-9]+]]:_(s32) = COPY %r1 ; CHECK-DAG: [[Y0:%[0-9]+]]:_(s32) = COPY %r2 ; CHECK-DAG: [[Y1:%[0-9]+]]:_(s32) = COPY %r3 %4(s64) = G_MERGE_VALUES %0(s32), %1 %5(s64) = G_MERGE_VALUES %2(s32), %3 ; HARD-DAG: [[X:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[X0]](s32), [[X1]](s32) ; HARD-DAG: [[Y:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[Y0]](s32), [[Y1]](s32) %6(s1) = G_FCMP floatpred(ueq), %4(s64), %5 ; HARD: [[R:%[0-9]+]]:_(s1) = G_FCMP floatpred(ueq), [[X]](s64), [[Y]] ; HARD: [[REXT:%[0-9]+]]:_(s32) = G_ZEXT [[R]](s1) ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpeq, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__eqdf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET1:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R1:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[RET1]](s32), [[ZERO]] ; SOFT-NOT: G_FCMP ; SOFT: ADJCALLSTACKDOWN ; SOFT-DAG: %r0 = COPY [[X0]] ; SOFT-DAG: %r1 = COPY [[X1]] ; SOFT-DAG: %r2 = COPY [[Y0]] ; SOFT-DAG: %r3 = COPY [[Y1]] ; SOFT-AEABI: BL $__aeabi_dcmpun, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT-DEFAULT: BL $__unorddf2, {{.*}}, implicit %r0, implicit %r1, implicit %r2, implicit %r3, implicit-def %r0 ; SOFT: [[RET2:%[0-9]+]]:_(s32) = COPY %r0 ; SOFT: ADJCALLSTACKUP ; SOFT-DEFAULT: [[ZERO:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; SOFT-DEFAULT: [[R2:%[0-9]+]]:_(s1) = G_ICMP intpred(ne), [[RET2]](s32), [[ZERO]] ; SOFT-AEABI: [[R1EXT:%[0-9]+]]:_(s32) = COPY [[RET1]] ; SOFT-AEABI: [[R2EXT:%[0-9]+]]:_(s32) = COPY [[RET2]] ; SOFT-DEFAULT: [[R1EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R1]] ; SOFT-DEFAULT: [[R2EXT:%[0-9]+]]:_(s32) = G_ANYEXT [[R2]] ; SOFT: [[R:%[0-9]+]]:_(s32) = G_OR [[R1EXT]], [[R2EXT]] ; The result of the G_OR needs to be truncated, and the combiner turns the ; truncation into the following masking sequence. ; SOFT: [[MASK:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; SOFT: [[RCOPY:%[0-9]+]]:_(s32) = COPY [[R]] ; SOFT: [[REXT:%[0-9]+]]:_(s32) = G_AND [[RCOPY]], [[MASK]] ; SOFT-NOT: G_FCMP %7(s32) = G_ZEXT %6(s1) %r0 = COPY %7(s32) ; CHECK: %r0 = COPY [[REXT]] BX_RET 14, %noreg, implicit %r0 ...