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-rw-r--r--test/CodeGen/X86/avx512-mask-op.ll96
-rw-r--r--test/CodeGen/X86/domain-reassignment.mir48
2 files changed, 116 insertions, 28 deletions
diff --git a/test/CodeGen/X86/avx512-mask-op.ll b/test/CodeGen/X86/avx512-mask-op.ll
index 4877157d911..d112577a610 100644
--- a/test/CodeGen/X86/avx512-mask-op.ll
+++ b/test/CodeGen/X86/avx512-mask-op.ll
@@ -2775,3 +2775,99 @@ define i8 @test_v8i1_mul(i8 %x, i8 %y) {
%ret = bitcast <8 x i1> %m2 to i8
ret i8 %ret
}
+
+; Make sure we don't emit a ktest for signed comparisons.
+define void @ktest_signed(<16 x i32> %x, <16 x i32> %y) {
+; KNL-LABEL: ktest_signed:
+; KNL: ## %bb.0:
+; KNL-NEXT: pushq %rax
+; KNL-NEXT: .cfi_def_cfa_offset 16
+; KNL-NEXT: vporq %zmm1, %zmm0, %zmm0
+; KNL-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; KNL-NEXT: vpcmpeqd %zmm1, %zmm0, %k0
+; KNL-NEXT: kmovw %k0, %eax
+; KNL-NEXT: testw %ax, %ax
+; KNL-NEXT: jle LBB63_1
+; KNL-NEXT: ## %bb.2: ## %bb.2
+; KNL-NEXT: popq %rax
+; KNL-NEXT: vzeroupper
+; KNL-NEXT: retq
+; KNL-NEXT: LBB63_1: ## %bb.1
+; KNL-NEXT: vzeroupper
+; KNL-NEXT: callq _foo
+; KNL-NEXT: popq %rax
+; KNL-NEXT: retq
+;
+; SKX-LABEL: ktest_signed:
+; SKX: ## %bb.0:
+; SKX-NEXT: pushq %rax
+; SKX-NEXT: .cfi_def_cfa_offset 16
+; SKX-NEXT: vporq %zmm1, %zmm0, %zmm0
+; SKX-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; SKX-NEXT: vpcmpeqd %zmm1, %zmm0, %k0
+; SKX-NEXT: kmovd %k0, %eax
+; SKX-NEXT: testw %ax, %ax
+; SKX-NEXT: jle LBB63_1
+; SKX-NEXT: ## %bb.2: ## %bb.2
+; SKX-NEXT: popq %rax
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: retq
+; SKX-NEXT: LBB63_1: ## %bb.1
+; SKX-NEXT: vzeroupper
+; SKX-NEXT: callq _foo
+; SKX-NEXT: popq %rax
+; SKX-NEXT: retq
+;
+; AVX512BW-LABEL: ktest_signed:
+; AVX512BW: ## %bb.0:
+; AVX512BW-NEXT: pushq %rax
+; AVX512BW-NEXT: .cfi_def_cfa_offset 16
+; AVX512BW-NEXT: vporq %zmm1, %zmm0, %zmm0
+; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512BW-NEXT: vpcmpeqd %zmm1, %zmm0, %k0
+; AVX512BW-NEXT: kmovd %k0, %eax
+; AVX512BW-NEXT: testw %ax, %ax
+; AVX512BW-NEXT: jle LBB63_1
+; AVX512BW-NEXT: ## %bb.2: ## %bb.2
+; AVX512BW-NEXT: popq %rax
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: retq
+; AVX512BW-NEXT: LBB63_1: ## %bb.1
+; AVX512BW-NEXT: vzeroupper
+; AVX512BW-NEXT: callq _foo
+; AVX512BW-NEXT: popq %rax
+; AVX512BW-NEXT: retq
+;
+; AVX512DQ-LABEL: ktest_signed:
+; AVX512DQ: ## %bb.0:
+; AVX512DQ-NEXT: pushq %rax
+; AVX512DQ-NEXT: .cfi_def_cfa_offset 16
+; AVX512DQ-NEXT: vporq %zmm1, %zmm0, %zmm0
+; AVX512DQ-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512DQ-NEXT: vpcmpeqd %zmm1, %zmm0, %k0
+; AVX512DQ-NEXT: kmovw %k0, %eax
+; AVX512DQ-NEXT: testw %ax, %ax
+; AVX512DQ-NEXT: jle LBB63_1
+; AVX512DQ-NEXT: ## %bb.2: ## %bb.2
+; AVX512DQ-NEXT: popq %rax
+; AVX512DQ-NEXT: vzeroupper
+; AVX512DQ-NEXT: retq
+; AVX512DQ-NEXT: LBB63_1: ## %bb.1
+; AVX512DQ-NEXT: vzeroupper
+; AVX512DQ-NEXT: callq _foo
+; AVX512DQ-NEXT: popq %rax
+; AVX512DQ-NEXT: retq
+ %a = icmp eq <16 x i32> %x, zeroinitializer
+ %b = icmp eq <16 x i32> %y, zeroinitializer
+ %c = and <16 x i1> %a, %b
+ %d = bitcast <16 x i1> %c to i16
+ %e = icmp sgt i16 %d, 0
+ br i1 %e, label %bb.2, label %bb.1
+bb.1:
+ call void @foo()
+ br label %bb.2
+bb.2:
+ ret void
+}
+declare void @foo()
+
diff --git a/test/CodeGen/X86/domain-reassignment.mir b/test/CodeGen/X86/domain-reassignment.mir
index b687bd84811..7da9b083c22 100644
--- a/test/CodeGen/X86/domain-reassignment.mir
+++ b/test/CodeGen/X86/domain-reassignment.mir
@@ -256,7 +256,7 @@ constants:
body: |
; CHECK-LABEL: name: test_8bitops
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: %rdi, %zmm0, %zmm1, %zmm2, %zmm3
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY %rdi
; CHECK: [[COPY1:%[0-9]+]]:vr512 = COPY %zmm0
@@ -277,9 +277,6 @@ body: |
; CHECK: [[COPY8:%[0-9]+]]:vk8wm = COPY [[COPY7]]
; CHECK: [[VMOVAPDZrrk:%[0-9]+]]:vr512 = VMOVAPDZrrk [[COPY2]], killed [[COPY8]], [[COPY1]]
; CHECK: VMOVAPDZmr [[COPY]], 1, %noreg, 0, %noreg, killed [[VMOVAPDZrrk]]
- ; CHECK: KTESTBrr [[KADDBrr]], [[KADDBrr]], implicit-def %eflags
- ; CHECK: JE_1 %bb.1, implicit %eflags
- ; CHECK: JMP_1 %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: bb.2:
@@ -311,9 +308,10 @@ body: |
%11 = VMOVAPDZrrk %2, killed %10, %1
VMOVAPDZmr %0, 1, %noreg, 0, %noreg, killed %11
- TEST8rr %18, %18, implicit-def %eflags
- JE_1 %bb.1, implicit %eflags
- JMP_1 %bb.2
+ ; FIXME We can't replace TEST with KTEST due to flag differences
+ ; TEST8rr %18, %18, implicit-def %eflags
+ ; JE_1 %bb.1, implicit %eflags
+ ; JMP_1 %bb.2
bb.1:
@@ -377,7 +375,7 @@ constants:
body: |
; CHECK-LABEL: name: test_16bitops
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: %rdi, %zmm0, %zmm1, %zmm2, %zmm3
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY %rdi
; CHECK: [[COPY1:%[0-9]+]]:vr512 = COPY %zmm0
@@ -397,9 +395,6 @@ body: |
; CHECK: [[COPY8:%[0-9]+]]:vk16wm = COPY [[COPY7]]
; CHECK: [[VMOVAPSZrrk:%[0-9]+]]:vr512 = VMOVAPSZrrk [[COPY2]], killed [[COPY8]], [[COPY1]]
; CHECK: VMOVAPSZmr [[COPY]], 1, %noreg, 0, %noreg, killed [[VMOVAPSZrrk]]
- ; CHECK: KTESTWrr [[KXORWrr]], [[KXORWrr]], implicit-def %eflags
- ; CHECK: JE_1 %bb.1, implicit %eflags
- ; CHECK: JMP_1 %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: bb.2:
@@ -430,9 +425,10 @@ body: |
%11 = VMOVAPSZrrk %2, killed %10, %1
VMOVAPSZmr %0, 1, %noreg, 0, %noreg, killed %11
- TEST16rr %17, %17, implicit-def %eflags
- JE_1 %bb.1, implicit %eflags
- JMP_1 %bb.2
+ ; FIXME We can't replace TEST with KTEST due to flag differences
+ ; TEST16rr %17, %17, implicit-def %eflags
+ ; JE_1 %bb.1, implicit %eflags
+ ; JMP_1 %bb.2
bb.1:
@@ -490,7 +486,7 @@ constants:
body: |
; CHECK-LABEL: name: test_32bitops
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: %rdi, %zmm0, %zmm1
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY %rdi
; CHECK: [[COPY1:%[0-9]+]]:vr512 = COPY %zmm0
@@ -507,9 +503,6 @@ body: |
; CHECK: [[COPY3:%[0-9]+]]:vk32wm = COPY [[KADDDrr]]
; CHECK: [[VMOVDQU16Zrrk:%[0-9]+]]:vr512 = VMOVDQU16Zrrk [[COPY2]], killed [[COPY3]], [[COPY1]]
; CHECK: VMOVDQA32Zmr [[COPY]], 1, %noreg, 0, %noreg, killed [[VMOVDQU16Zrrk]]
- ; CHECK: KTESTDrr [[KADDDrr]], [[KADDDrr]], implicit-def %eflags
- ; CHECK: JE_1 %bb.1, implicit %eflags
- ; CHECK: JMP_1 %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: bb.2:
@@ -535,9 +528,10 @@ body: |
%4 = VMOVDQU16Zrrk %2, killed %3, %1
VMOVDQA32Zmr %0, 1, %noreg, 0, %noreg, killed %4
- TEST32rr %13, %13, implicit-def %eflags
- JE_1 %bb.1, implicit %eflags
- JMP_1 %bb.2
+ ; FIXME We can't replace TEST with KTEST due to flag differences
+ ; TEST32rr %13, %13, implicit-def %eflags
+ ; JE_1 %bb.1, implicit %eflags
+ ; JMP_1 %bb.2
bb.1:
@@ -595,7 +589,7 @@ constants:
body: |
; CHECK-LABEL: name: test_64bitops
; CHECK: bb.0:
- ; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
+ ; CHECK: successors: %bb.1(0x80000000)
; CHECK: liveins: %rdi, %zmm0, %zmm1
; CHECK: [[COPY:%[0-9]+]]:gr64 = COPY %rdi
; CHECK: [[COPY1:%[0-9]+]]:vr512 = COPY %zmm0
@@ -612,9 +606,6 @@ body: |
; CHECK: [[COPY3:%[0-9]+]]:vk64wm = COPY [[KADDQrr]]
; CHECK: [[VMOVDQU8Zrrk:%[0-9]+]]:vr512 = VMOVDQU8Zrrk [[COPY2]], killed [[COPY3]], [[COPY1]]
; CHECK: VMOVDQA32Zmr [[COPY]], 1, %noreg, 0, %noreg, killed [[VMOVDQU8Zrrk]]
- ; CHECK: KTESTQrr [[KADDQrr]], [[KADDQrr]], implicit-def %eflags
- ; CHECK: JE_1 %bb.1, implicit %eflags
- ; CHECK: JMP_1 %bb.2
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: bb.2:
@@ -640,9 +631,10 @@ body: |
%4 = VMOVDQU8Zrrk %2, killed %3, %1
VMOVDQA32Zmr %0, 1, %noreg, 0, %noreg, killed %4
- TEST64rr %13, %13, implicit-def %eflags
- JE_1 %bb.1, implicit %eflags
- JMP_1 %bb.2
+ ; FIXME We can't replace TEST with KTEST due to flag differences
+ ; TEST64rr %13, %13, implicit-def %eflags
+ ; JE_1 %bb.1, implicit %eflags
+ ; JMP_1 %bb.2
bb.1:
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 06:01:54 +0000