; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -ppc-gpr-icmps=all -verify-machineinstrs -mtriple=powerpc64le-unknown-unknown -ppc-convert-rr-to-ri=true | FileCheck %s define zeroext i1 @all_bits_clear(i32 %P, i32 %Q) { ; CHECK-LABEL: all_bits_clear: ; CHECK: # %bb.0: ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: blr %a = icmp eq i32 %P, 0 %b = icmp eq i32 %Q, 0 %c = and i1 %a, %b ret i1 %c } define zeroext i1 @all_sign_bits_clear(i32 %P, i32 %Q) { ; CHECK-LABEL: all_sign_bits_clear: ; CHECK: # %bb.0: ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: nor 3, 3, 3 ; CHECK-NEXT: srwi 3, 3, 31 ; CHECK-NEXT: blr %a = icmp sgt i32 %P, -1 %b = icmp sgt i32 %Q, -1 %c = and i1 %a, %b ret i1 %c } define zeroext i1 @all_bits_set(i32 %P, i32 %Q) { ; CHECK-LABEL: all_bits_set: ; CHECK: # %bb.0: ; CHECK-NEXT: li 5, -1 ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: xor 3, 3, 5 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: blr %a = icmp eq i32 %P, -1 %b = icmp eq i32 %Q, -1 %c = and i1 %a, %b ret i1 %c } define zeroext i1 @all_sign_bits_set(i32 %P, i32 %Q) { ; CHECK-LABEL: all_sign_bits_set: ; CHECK: # %bb.0: ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: srwi 3, 3, 31 ; CHECK-NEXT: blr %a = icmp slt i32 %P, 0 %b = icmp slt i32 %Q, 0 %c = and i1 %a, %b ret i1 %c } define zeroext i1 @any_bits_set(i32 %P, i32 %Q) { ; CHECK-LABEL: any_bits_set: ; CHECK: # %bb.0: ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: xori 3, 3, 1 ; CHECK-NEXT: blr %a = icmp ne i32 %P, 0 %b = icmp ne i32 %Q, 0 %c = or i1 %a, %b ret i1 %c } define zeroext i1 @any_sign_bits_set(i32 %P, i32 %Q) { ; CHECK-LABEL: any_sign_bits_set: ; CHECK: # %bb.0: ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: srwi 3, 3, 31 ; CHECK-NEXT: blr %a = icmp slt i32 %P, 0 %b = icmp slt i32 %Q, 0 %c = or i1 %a, %b ret i1 %c } define zeroext i1 @any_bits_clear(i32 %P, i32 %Q) { ; CHECK-LABEL: any_bits_clear: ; CHECK: # %bb.0: ; CHECK-NEXT: li 5, -1 ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: xor 3, 3, 5 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: xori 3, 3, 1 ; CHECK-NEXT: blr %a = icmp ne i32 %P, -1 %b = icmp ne i32 %Q, -1 %c = or i1 %a, %b ret i1 %c } define zeroext i1 @any_sign_bits_clear(i32 %P, i32 %Q) { ; CHECK-LABEL: any_sign_bits_clear: ; CHECK: # %bb.0: ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: nor 3, 3, 3 ; CHECK-NEXT: srwi 3, 3, 31 ; CHECK-NEXT: blr %a = icmp sgt i32 %P, -1 %b = icmp sgt i32 %Q, -1 %c = or i1 %a, %b ret i1 %c } ; PR3351 - (P == 0) & (Q == 0) -> (P|Q) == 0 define i32 @all_bits_clear_branch(i32* %P, i32* %Q) { ; CHECK-LABEL: all_bits_clear_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: or. 3, 3, 4 ; CHECK-NEXT: bne 0, .LBB8_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB8_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp eq i32* %P, null %b = icmp eq i32* %Q, null %c = and i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @all_sign_bits_clear_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: all_sign_bits_clear_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, 0 ; CHECK-NEXT: blt 0, .LBB9_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB9_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp sgt i32 %P, -1 %b = icmp sgt i32 %Q, -1 %c = and i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @all_bits_set_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: all_bits_set_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, -1 ; CHECK-NEXT: bne 0, .LBB10_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB10_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp eq i32 %P, -1 %b = icmp eq i32 %Q, -1 %c = and i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @all_sign_bits_set_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: all_sign_bits_set_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, -1 ; CHECK-NEXT: bgt 0, .LBB11_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB11_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp slt i32 %P, 0 %b = icmp slt i32 %Q, 0 %c = and i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } ; PR3351 - (P != 0) | (Q != 0) -> (P|Q) != 0 define i32 @any_bits_set_branch(i32* %P, i32* %Q) { ; CHECK-LABEL: any_bits_set_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: or. 3, 3, 4 ; CHECK-NEXT: beq 0, .LBB12_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB12_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp ne i32* %P, null %b = icmp ne i32* %Q, null %c = or i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @any_sign_bits_set_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: any_sign_bits_set_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: or 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, -1 ; CHECK-NEXT: bgt 0, .LBB13_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB13_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp slt i32 %P, 0 %b = icmp slt i32 %Q, 0 %c = or i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @any_bits_clear_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: any_bits_clear_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, -1 ; CHECK-NEXT: beq 0, .LBB14_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB14_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp ne i32 %P, -1 %b = icmp ne i32 %Q, -1 %c = or i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define i32 @any_sign_bits_clear_branch(i32 %P, i32 %Q) { ; CHECK-LABEL: any_sign_bits_clear_branch: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: and 3, 3, 4 ; CHECK-NEXT: cmpwi 0, 3, 0 ; CHECK-NEXT: blt 0, .LBB15_2 ; CHECK-NEXT: # %bb.1: # %bb1 ; CHECK-NEXT: li 3, 4 ; CHECK-NEXT: blr ; CHECK-NEXT: .LBB15_2: # %return ; CHECK-NEXT: li 3, 192 ; CHECK-NEXT: blr entry: %a = icmp sgt i32 %P, -1 %b = icmp sgt i32 %Q, -1 %c = or i1 %a, %b br i1 %c, label %bb1, label %return bb1: ret i32 4 return: ret i32 192 } define <4 x i1> @all_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: all_bits_clear_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: xxlxor 36, 36, 36 ; CHECK-NEXT: xxlor 34, 34, 35 ; CHECK-NEXT: vcmpequw 2, 2, 4 ; CHECK-NEXT: blr %a = icmp eq <4 x i32> %P, zeroinitializer %b = icmp eq <4 x i32> %Q, zeroinitializer %c = and <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @all_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: all_sign_bits_clear_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: vspltisb 4, -1 ; CHECK-NEXT: xxlor 34, 34, 35 ; CHECK-NEXT: vcmpgtsw 2, 2, 4 ; CHECK-NEXT: blr %a = icmp sgt <4 x i32> %P, %b = icmp sgt <4 x i32> %Q, %c = and <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @all_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: all_bits_set_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: vspltisb 4, -1 ; CHECK-NEXT: xxland 34, 34, 35 ; CHECK-NEXT: vcmpequw 2, 2, 4 ; CHECK-NEXT: blr %a = icmp eq <4 x i32> %P, %b = icmp eq <4 x i32> %Q, %c = and <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @all_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: all_sign_bits_set_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: xxlxor 36, 36, 36 ; CHECK-NEXT: xxland 34, 34, 35 ; CHECK-NEXT: vcmpgtsw 2, 4, 2 ; CHECK-NEXT: blr %a = icmp slt <4 x i32> %P, zeroinitializer %b = icmp slt <4 x i32> %Q, zeroinitializer %c = and <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @any_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: any_bits_set_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: xxlxor 36, 36, 36 ; CHECK-NEXT: xxlor 34, 34, 35 ; CHECK-NEXT: vcmpequw 2, 2, 4 ; CHECK-NEXT: xxlnor 34, 34, 34 ; CHECK-NEXT: blr %a = icmp ne <4 x i32> %P, zeroinitializer %b = icmp ne <4 x i32> %Q, zeroinitializer %c = or <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @any_sign_bits_set_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: any_sign_bits_set_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: xxlxor 36, 36, 36 ; CHECK-NEXT: xxlor 34, 34, 35 ; CHECK-NEXT: vcmpgtsw 2, 4, 2 ; CHECK-NEXT: blr %a = icmp slt <4 x i32> %P, zeroinitializer %b = icmp slt <4 x i32> %Q, zeroinitializer %c = or <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @any_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: any_bits_clear_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: vspltisb 4, -1 ; CHECK-NEXT: xxland 34, 34, 35 ; CHECK-NEXT: vcmpequw 2, 2, 4 ; CHECK-NEXT: xxlnor 34, 34, 34 ; CHECK-NEXT: blr %a = icmp ne <4 x i32> %P, %b = icmp ne <4 x i32> %Q, %c = or <4 x i1> %a, %b ret <4 x i1> %c } define <4 x i1> @any_sign_bits_clear_vec(<4 x i32> %P, <4 x i32> %Q) { ; CHECK-LABEL: any_sign_bits_clear_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: vspltisb 4, -1 ; CHECK-NEXT: xxland 34, 34, 35 ; CHECK-NEXT: vcmpgtsw 2, 2, 4 ; CHECK-NEXT: blr %a = icmp sgt <4 x i32> %P, %b = icmp sgt <4 x i32> %Q, %c = or <4 x i1> %a, %b ret <4 x i1> %c } define zeroext i1 @ne_neg1_and_ne_zero(i64 %x) { ; CHECK-LABEL: ne_neg1_and_ne_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: addi 3, 3, 1 ; CHECK-NEXT: li 4, 1 ; CHECK-NEXT: subfic 3, 3, 1 ; CHECK-NEXT: subfe 3, 4, 4 ; CHECK-NEXT: neg 3, 3 ; CHECK-NEXT: blr %cmp1 = icmp ne i64 %x, -1 %cmp2 = icmp ne i64 %x, 0 %and = and i1 %cmp1, %cmp2 ret i1 %and } ; PR32401 - https://bugs.llvm.org/show_bug.cgi?id=32401 define zeroext i1 @and_eq(i16 zeroext %a, i16 zeroext %b, i16 zeroext %c, i16 zeroext %d) { ; CHECK-LABEL: and_eq: ; CHECK: # %bb.0: ; CHECK-NEXT: xor 5, 5, 6 ; CHECK-NEXT: xor 3, 3, 4 ; CHECK-NEXT: or 3, 3, 5 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: blr %cmp1 = icmp eq i16 %a, %b %cmp2 = icmp eq i16 %c, %d %and = and i1 %cmp1, %cmp2 ret i1 %and } define zeroext i1 @or_ne(i32 %a, i32 %b, i32 %c, i32 %d) { ; CHECK-LABEL: or_ne: ; CHECK: # %bb.0: ; CHECK-NEXT: xor 5, 5, 6 ; CHECK-NEXT: xor 3, 3, 4 ; CHECK-NEXT: or 3, 3, 5 ; CHECK-NEXT: cntlzw 3, 3 ; CHECK-NEXT: srwi 3, 3, 5 ; CHECK-NEXT: xori 3, 3, 1 ; CHECK-NEXT: blr %cmp1 = icmp ne i32 %a, %b %cmp2 = icmp ne i32 %c, %d %or = or i1 %cmp1, %cmp2 ret i1 %or } ; This should not be transformed because vector compares + bitwise logic are faster. define <4 x i1> @and_eq_vec(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) { ; CHECK-LABEL: and_eq_vec: ; CHECK: # %bb.0: ; CHECK-NEXT: vcmpequw 2, 2, 3 ; CHECK-NEXT: vcmpequw 19, 4, 5 ; CHECK-NEXT: xxland 34, 34, 51 ; CHECK-NEXT: blr %cmp1 = icmp eq <4 x i32> %a, %b %cmp2 = icmp eq <4 x i32> %c, %d %and = and <4 x i1> %cmp1, %cmp2 ret <4 x i1> %and }