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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,SSE,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefixes=CHECK,SSE,SSE42
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefixes=CHECK,AVX
; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,AVX
; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=X86
declare i1 @llvm.vector.reduce.and.v4i1(<4 x i1>)
declare i1 @llvm.vector.reduce.and.v8i1(<8 x i1>)
; FIXME: All four versions are semantically equivalent and should produce same asm as scalar version.
define i1 @intrinsic_v4i8(i8* align 1 %arg, i8* align 1 %arg1) {
; SSE2-LABEL: intrinsic_v4i8:
; SSE2: # %bb.0: # %bb
; SSE2-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE2-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE2-NEXT: pcmpeqb %xmm0, %xmm1
; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; SSE2-NEXT: movmskps %xmm0, %eax
; SSE2-NEXT: cmpb $15, %al
; SSE2-NEXT: sete %al
; SSE2-NEXT: retq
;
; SSE42-LABEL: intrinsic_v4i8:
; SSE42: # %bb.0: # %bb
; SSE42-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; SSE42-NEXT: pmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; SSE42-NEXT: psubd %xmm1, %xmm0
; SSE42-NEXT: ptest %xmm0, %xmm0
; SSE42-NEXT: sete %al
; SSE42-NEXT: retq
;
; AVX-LABEL: intrinsic_v4i8:
; AVX: # %bb.0: # %bb
; AVX-NEXT: vpmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; AVX-NEXT: vpmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; AVX-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vptest %xmm0, %xmm0
; AVX-NEXT: sete %al
; AVX-NEXT: retq
;
; X86-LABEL: intrinsic_v4i8:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vpmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; X86-NEXT: vpmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; X86-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; X86-NEXT: vptest %xmm0, %xmm0
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to <4 x i8>*
%ptr2 = bitcast i8* %arg to <4 x i8>*
%lhs = load <4 x i8>, <4 x i8>* %ptr1, align 1
%rhs = load <4 x i8>, <4 x i8>* %ptr2, align 1
%cmp = icmp eq <4 x i8> %lhs, %rhs
%all_eq = call i1 @llvm.vector.reduce.and.v4i1(<4 x i1> %cmp)
ret i1 %all_eq
}
define i1 @intrinsic_v8i8(i8* align 1 %arg, i8* align 1 %arg1) {
; SSE-LABEL: intrinsic_v8i8:
; SSE: # %bb.0: # %bb
; SSE-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
; SSE-NEXT: pcmpeqb %xmm0, %xmm1
; SSE-NEXT: pmovmskb %xmm1, %eax
; SSE-NEXT: cmpb $-1, %al
; SSE-NEXT: sete %al
; SSE-NEXT: retq
;
; AVX-LABEL: intrinsic_v8i8:
; AVX: # %bb.0: # %bb
; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT: vpcmpeqb %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpmovmskb %xmm0, %eax
; AVX-NEXT: cmpb $-1, %al
; AVX-NEXT: sete %al
; AVX-NEXT: retq
;
; X86-LABEL: intrinsic_v8i8:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
; X86-NEXT: vmovq {{.*#+}} xmm1 = mem[0],zero
; X86-NEXT: vpcmpeqb %xmm1, %xmm0, %xmm0
; X86-NEXT: vpmovmskb %xmm0, %eax
; X86-NEXT: cmpb $-1, %al
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to <8 x i8>*
%ptr2 = bitcast i8* %arg to <8 x i8>*
%lhs = load <8 x i8>, <8 x i8>* %ptr1, align 1
%rhs = load <8 x i8>, <8 x i8>* %ptr2, align 1
%cmp = icmp eq <8 x i8> %lhs, %rhs
%all_eq = call i1 @llvm.vector.reduce.and.v8i1(<8 x i1> %cmp)
ret i1 %all_eq
}
define i1 @vector_version(i8* align 1 %arg, i8* align 1 %arg1) {
; SSE2-LABEL: vector_version:
; SSE2: # %bb.0: # %bb
; SSE2-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE2-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE2-NEXT: pcmpeqb %xmm0, %xmm1
; SSE2-NEXT: pcmpeqd %xmm0, %xmm0
; SSE2-NEXT: pxor %xmm1, %xmm0
; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; SSE2-NEXT: movmskps %xmm0, %eax
; SSE2-NEXT: testl %eax, %eax
; SSE2-NEXT: sete %al
; SSE2-NEXT: retq
;
; SSE42-LABEL: vector_version:
; SSE42: # %bb.0: # %bb
; SSE42-NEXT: pmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; SSE42-NEXT: pmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; SSE42-NEXT: psubd %xmm1, %xmm0
; SSE42-NEXT: ptest %xmm0, %xmm0
; SSE42-NEXT: sete %al
; SSE42-NEXT: retq
;
; AVX-LABEL: vector_version:
; AVX: # %bb.0: # %bb
; AVX-NEXT: vpmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; AVX-NEXT: vpmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; AVX-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; AVX-NEXT: vptest %xmm0, %xmm0
; AVX-NEXT: sete %al
; AVX-NEXT: retq
;
; X86-LABEL: vector_version:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: vpmovzxbd {{.*#+}} xmm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; X86-NEXT: vpmovzxbd {{.*#+}} xmm1 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero
; X86-NEXT: vpsubd %xmm1, %xmm0, %xmm0
; X86-NEXT: vptest %xmm0, %xmm0
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to <4 x i8>*
%ptr2 = bitcast i8* %arg to <4 x i8>*
%lhs = load <4 x i8>, <4 x i8>* %ptr1, align 1
%rhs = load <4 x i8>, <4 x i8>* %ptr2, align 1
%any_ne = icmp ne <4 x i8> %lhs, %rhs
%any_ne_scalar = bitcast <4 x i1> %any_ne to i4
%all_eq = icmp eq i4 %any_ne_scalar, 0
ret i1 %all_eq
}
define i1 @mixed_version_v4i8(i8* align 1 %arg, i8* align 1 %arg1) {
; CHECK-LABEL: mixed_version_v4i8:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: movl (%rsi), %eax
; CHECK-NEXT: cmpl (%rdi), %eax
; CHECK-NEXT: sete %al
; CHECK-NEXT: retq
;
; X86-LABEL: mixed_version_v4i8:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: cmpl (%eax), %ecx
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to <4 x i8>*
%ptr2 = bitcast i8* %arg to <4 x i8>*
%lhs = load <4 x i8>, <4 x i8>* %ptr1, align 1
%rhs = load <4 x i8>, <4 x i8>* %ptr2, align 1
%lhs_s = bitcast <4 x i8> %lhs to i32
%rhs_s = bitcast <4 x i8> %rhs to i32
%all_eq = icmp eq i32 %lhs_s, %rhs_s
ret i1 %all_eq
}
define i1 @mixed_version_v8i8(i8* align 1 %arg, i8* align 1 %arg1) {
; CHECK-LABEL: mixed_version_v8i8:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: movq (%rsi), %rax
; CHECK-NEXT: cmpq (%rdi), %rax
; CHECK-NEXT: sete %al
; CHECK-NEXT: retq
;
; X86-LABEL: mixed_version_v8i8:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %edx
; X86-NEXT: movl 4(%ecx), %ecx
; X86-NEXT: xorl 4(%eax), %ecx
; X86-NEXT: xorl (%eax), %edx
; X86-NEXT: orl %ecx, %edx
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to <8 x i8>*
%ptr2 = bitcast i8* %arg to <8 x i8>*
%lhs = load <8 x i8>, <8 x i8>* %ptr1, align 1
%rhs = load <8 x i8>, <8 x i8>* %ptr2, align 1
%lhs_s = bitcast <8 x i8> %lhs to i64
%rhs_s = bitcast <8 x i8> %rhs to i64
%all_eq = icmp eq i64 %lhs_s, %rhs_s
ret i1 %all_eq
}
define i1 @scalar_version(i8* align 1 %arg, i8* align 1 %arg1) {
; CHECK-LABEL: scalar_version:
; CHECK: # %bb.0: # %bb
; CHECK-NEXT: movl (%rsi), %eax
; CHECK-NEXT: cmpl (%rdi), %eax
; CHECK-NEXT: sete %al
; CHECK-NEXT: retq
;
; X86-LABEL: scalar_version:
; X86: # %bb.0: # %bb
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl (%ecx), %ecx
; X86-NEXT: cmpl (%eax), %ecx
; X86-NEXT: sete %al
; X86-NEXT: retl
bb:
%ptr1 = bitcast i8* %arg1 to i32*
%ptr2 = bitcast i8* %arg to i32*
%lhs = load i32, i32* %ptr1, align 1
%rhs = load i32, i32* %ptr2, align 1
%all_eq = icmp eq i32 %lhs, %rhs
ret i1 %all_eq
}
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