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llvm / llvm-project / llvm / 0410e9c75c4b25d71c9794f8cb51d60642ea8123 / . / test / CodeGen / X86 / smax.ll
blob: 31d0822f8090a206b3e2d5dd11ee0289af4ec680 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefixes=X64,SSE
; RUN: llc < %s -mtriple=x86_64-linux -mattr=avx | FileCheck %s --check-prefixes=X64,AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-linux -mattr=avx2 | FileCheck %s --check-prefixes=X64,AVX,AVX2
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
declare i8 @llvm.smax.i8(i8, i8)
declare i16 @llvm.smax.i16(i16, i16)
declare i24 @llvm.smax.i24(i24, i24)
declare i32 @llvm.smax.i32(i32, i32)
declare i64 @llvm.smax.i64(i64, i64)
declare i128 @llvm.smax.i128(i128, i128)
declare <1 x i32> @llvm.smax.v1i32(<1 x i32>, <1 x i32>)
declare <2 x i32> @llvm.smax.v2i32(<2 x i32>, <2 x i32>)
declare <3 x i32> @llvm.smax.v3i32(<3 x i32>, <3 x i32>)
declare <4 x i32> @llvm.smax.v4i32(<4 x i32>, <4 x i32>)
declare <8 x i32> @llvm.smax.v8i32(<8 x i32>, <8 x i32>)
declare <8 x i16> @llvm.smax.v8i16(<8 x i16>, <8 x i16>)
declare <16 x i8> @llvm.smax.v16i8(<16 x i8>, <16 x i8>)
define i8 @test_i8(i8 %a, i8 %b) nounwind {
; X64-LABEL: test_i8:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: cmpb %al, %dil
; X64-NEXT: cmovgl %edi, %eax
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: retq
;
; X86-LABEL: test_i8:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpb %al, %cl
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: # kill: def $al killed $al killed $eax
; X86-NEXT: retl
%r = call i8 @llvm.smax.i8(i8 %a, i8 %b)
ret i8 %r
}
define i16 @test_i16(i16 %a, i16 %b) nounwind {
; X64-LABEL: test_i16:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: cmpw %ax, %di
; X64-NEXT: cmovgl %edi, %eax
; X64-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NEXT: retq
;
; X86-LABEL: test_i16:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpw %ax, %cx
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NEXT: retl
%r = call i16 @llvm.smax.i16(i16 %a, i16 %b)
ret i16 %r
}
define i24 @test_i24(i24 %a, i24 %b) nounwind {
; X64-LABEL: test_i24:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: shll $8, %esi
; X64-NEXT: sarl $8, %esi
; X64-NEXT: shll $8, %eax
; X64-NEXT: sarl $8, %eax
; X64-NEXT: cmpl %esi, %eax
; X64-NEXT: cmovlel %esi, %eax
; X64-NEXT: retq
;
; X86-LABEL: test_i24:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: shll $8, %ecx
; X86-NEXT: sarl $8, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: shll $8, %eax
; X86-NEXT: sarl $8, %eax
; X86-NEXT: cmpl %ecx, %eax
; X86-NEXT: cmovlel %ecx, %eax
; X86-NEXT: retl
%r = call i24 @llvm.smax.i24(i24 %a, i24 %b)
ret i24 %r
}
define i32 @test_i32(i32 %a, i32 %b) nounwind {
; X64-LABEL: test_i32:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: cmpl %esi, %edi
; X64-NEXT: cmovgl %edi, %eax
; X64-NEXT: retq
;
; X86-LABEL: test_i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: retl
%r = call i32 @llvm.smax.i32(i32 %a, i32 %b)
ret i32 %r
}
define i64 @test_i64(i64 %a, i64 %b) nounwind {
; X64-LABEL: test_i64:
; X64: # %bb.0:
; X64-NEXT: movq %rsi, %rax
; X64-NEXT: cmpq %rsi, %rdi
; X64-NEXT: cmovgq %rdi, %rax
; X64-NEXT: retq
;
; X86-LABEL: test_i64:
; X86: # %bb.0:
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: movl %eax, %edi
; X86-NEXT: cmoval %ecx, %edi
; X86-NEXT: cmpl %edx, %esi
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: cmovel %edi, %eax
; X86-NEXT: cmovgl %esi, %edx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl
%r = call i64 @llvm.smax.i64(i64 %a, i64 %b)
ret i64 %r
}
define i128 @test_i128(i128 %a, i128 %b) nounwind {
; X64-LABEL: test_i128:
; X64: # %bb.0:
; X64-NEXT: movq %rdx, %rax
; X64-NEXT: cmpq %rdx, %rdi
; X64-NEXT: cmovaq %rdi, %rdx
; X64-NEXT: cmpq %rcx, %rsi
; X64-NEXT: cmovgq %rdi, %rax
; X64-NEXT: cmoveq %rdx, %rax
; X64-NEXT: cmovgq %rsi, %rcx
; X64-NEXT: movq %rcx, %rdx
; X64-NEXT: retq
;
; X86-LABEL: test_i128:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: pushl %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpl %ebx, %edx
; X86-NEXT: movl %ebx, %eax
; X86-NEXT: cmoval %edx, %eax
; X86-NEXT: cmpl %esi, %ecx
; X86-NEXT: movl %ebx, %ebp
; X86-NEXT: cmoval %edx, %ebp
; X86-NEXT: cmovel %eax, %ebp
; X86-NEXT: movl %esi, %eax
; X86-NEXT: cmoval %ecx, %eax
; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: sbbl %edi, %ecx
; X86-NEXT: cmovll {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmovll {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl %edi, %ecx
; X86-NEXT: xorl %edx, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: xorl %eax, %edi
; X86-NEXT: orl %ecx, %edi
; X86-NEXT: cmovel %ebp, %ebx
; X86-NEXT: cmovel (%esp), %esi # 4-byte Folded Reload
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: cmpl %eax, %edi
; X86-NEXT: movl %eax, %ecx
; X86-NEXT: cmoval %edi, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: cmpl %edx, %ebp
; X86-NEXT: cmovgl %edi, %eax
; X86-NEXT: cmovel %ecx, %eax
; X86-NEXT: cmovgl %ebp, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %edx, 12(%ecx)
; X86-NEXT: movl %eax, 8(%ecx)
; X86-NEXT: movl %esi, 4(%ecx)
; X86-NEXT: movl %ebx, (%ecx)
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: addl $4, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%r = call i128 @llvm.smax.i128(i128 %a, i128 %b)
ret i128 %r
}
define <1 x i32> @test_v1i32(<1 x i32> %a, <1 x i32> %b) nounwind {
; X64-LABEL: test_v1i32:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: cmpl %esi, %edi
; X64-NEXT: cmovgl %edi, %eax
; X64-NEXT: retq
;
; X86-LABEL: test_v1i32:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpl %eax, %ecx
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: retl
%r = call <1 x i32> @llvm.smax.v1i32(<1 x i32> %a, <1 x i32> %b)
ret <1 x i32> %r
}
define <2 x i32> @test_v2i32(<2 x i32> %a, <2 x i32> %b) nounwind {
; SSE-LABEL: test_v2i32:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm0, %xmm2
; SSE-NEXT: pcmpgtd %xmm1, %xmm2
; SSE-NEXT: pand %xmm2, %xmm0
; SSE-NEXT: pandn %xmm1, %xmm2
; SSE-NEXT: por %xmm0, %xmm2
; SSE-NEXT: movdqa %xmm2, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v2i32:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_v2i32:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: cmpl %eax, %esi
; X86-NEXT: cmovgl %esi, %eax
; X86-NEXT: cmpl %edx, %ecx
; X86-NEXT: cmovgl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
%r = call <2 x i32> @llvm.smax.v2i32(<2 x i32> %a, <2 x i32> %b)
ret <2 x i32> %r
}
define <3 x i32> @test_v3i32(<3 x i32> %a, <3 x i32> %b) nounwind {
; SSE-LABEL: test_v3i32:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm0, %xmm2
; SSE-NEXT: pcmpgtd %xmm1, %xmm2
; SSE-NEXT: pand %xmm2, %xmm0
; SSE-NEXT: pandn %xmm1, %xmm2
; SSE-NEXT: por %xmm0, %xmm2
; SSE-NEXT: movdqa %xmm2, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v3i32:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_v3i32:
; X86: # %bb.0:
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: cmpl %eax, %ebx
; X86-NEXT: cmovgl %ebx, %eax
; X86-NEXT: cmpl %edx, %edi
; X86-NEXT: cmovgl %edi, %edx
; X86-NEXT: cmpl %ecx, %esi
; X86-NEXT: cmovgl %esi, %ecx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: retl
%r = call <3 x i32> @llvm.smax.v3i32(<3 x i32> %a, <3 x i32> %b)
ret <3 x i32> %r
}
define <4 x i32> @test_v4i32(<4 x i32> %a, <4 x i32> %b) nounwind {
; SSE-LABEL: test_v4i32:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm0, %xmm2
; SSE-NEXT: pcmpgtd %xmm1, %xmm2
; SSE-NEXT: pand %xmm2, %xmm0
; SSE-NEXT: pandn %xmm1, %xmm2
; SSE-NEXT: por %xmm0, %xmm2
; SSE-NEXT: movdqa %xmm2, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v4i32:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_v4i32:
; X86: # %bb.0:
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %edi, %eax
; X86-NEXT: cmovgl %eax, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %esi, %eax
; X86-NEXT: cmovgl %eax, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %edx, %eax
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %ecx, %eax
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: movl %edx, 8(%eax)
; X86-NEXT: movl %esi, 4(%eax)
; X86-NEXT: movl %edi, (%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl $4
%r = call <4 x i32> @llvm.smax.v4i32(<4 x i32> %a, <4 x i32> %b)
ret <4 x i32> %r
}
define <8 x i32> @test_v8i32(<8 x i32> %a, <8 x i32> %b) nounwind {
; SSE-LABEL: test_v8i32:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm0, %xmm4
; SSE-NEXT: pcmpgtd %xmm2, %xmm4
; SSE-NEXT: pand %xmm4, %xmm0
; SSE-NEXT: pandn %xmm2, %xmm4
; SSE-NEXT: por %xmm0, %xmm4
; SSE-NEXT: movdqa %xmm1, %xmm2
; SSE-NEXT: pcmpgtd %xmm3, %xmm2
; SSE-NEXT: pand %xmm2, %xmm1
; SSE-NEXT: pandn %xmm3, %xmm2
; SSE-NEXT: por %xmm1, %xmm2
; SSE-NEXT: movdqa %xmm4, %xmm0
; SSE-NEXT: movdqa %xmm2, %xmm1
; SSE-NEXT: retq
;
; AVX1-LABEL: test_v8i32:
; AVX1: # %bb.0:
; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
; AVX1-NEXT: vextractf128 $1, %ymm0, %xmm3
; AVX1-NEXT: vpmaxsd %xmm2, %xmm3, %xmm2
; AVX1-NEXT: vpmaxsd %xmm1, %xmm0, %xmm0
; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
; AVX1-NEXT: retq
;
; AVX2-LABEL: test_v8i32:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmaxsd %ymm1, %ymm0, %ymm0
; AVX2-NEXT: retq
;
; X86-LABEL: test_v8i32:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: subl $8, %esp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %ebp, %eax
; X86-NEXT: cmovgl %eax, %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %ebx, %eax
; X86-NEXT: cmovgl %eax, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %edi, %eax
; X86-NEXT: cmovgl %eax, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %esi, %eax
; X86-NEXT: cmovgl %eax, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %edx, %eax
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %ecx, %eax
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpl %ecx, %eax
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: cmpl %eax, %edx
; X86-NEXT: cmovgl %edx, %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl %eax, 28(%edx)
; X86-NEXT: movl %ecx, 24(%edx)
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: movl %eax, 20(%edx)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movl %eax, 16(%edx)
; X86-NEXT: movl %esi, 12(%edx)
; X86-NEXT: movl %edi, 8(%edx)
; X86-NEXT: movl %ebx, 4(%edx)
; X86-NEXT: movl %ebp, (%edx)
; X86-NEXT: movl %edx, %eax
; X86-NEXT: addl $8, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%r = call <8 x i32> @llvm.smax.v8i32(<8 x i32> %a, <8 x i32> %b)
ret <8 x i32> %r
}
define <8 x i16> @test_v8i16(<8 x i16> %a, <8 x i16> %b) nounwind {
; SSE-LABEL: test_v8i16:
; SSE: # %bb.0:
; SSE-NEXT: pmaxsw %xmm1, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v8i16:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxsw %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_v8i16:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: subl $8, %esp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %bp, %ax
; X86-NEXT: cmovgl %eax, %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %bx, %ax
; X86-NEXT: cmovgl %eax, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %di, %ax
; X86-NEXT: cmovgl %eax, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %si, %ax
; X86-NEXT: cmovgl %eax, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %dx, %ax
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %cx, %ax
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpw %dx, %ax
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: cmpw %ax, %cx
; X86-NEXT: cmovgl %ecx, %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movw %ax, 14(%ecx)
; X86-NEXT: movw %dx, 12(%ecx)
; X86-NEXT: movl (%esp), %eax # 4-byte Reload
; X86-NEXT: movw %ax, 10(%ecx)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %eax # 4-byte Reload
; X86-NEXT: movw %ax, 8(%ecx)
; X86-NEXT: movw %si, 6(%ecx)
; X86-NEXT: movw %di, 4(%ecx)
; X86-NEXT: movw %bx, 2(%ecx)
; X86-NEXT: movw %bp, (%ecx)
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: addl $8, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%r = call <8 x i16> @llvm.smax.v8i16(<8 x i16> %a, <8 x i16> %b)
ret <8 x i16> %r
}
define <16 x i8> @test_v16i8(<16 x i8> %a, <16 x i8> %b) nounwind {
; SSE-LABEL: test_v16i8:
; SSE: # %bb.0:
; SSE-NEXT: movdqa %xmm0, %xmm2
; SSE-NEXT: pcmpgtb %xmm1, %xmm2
; SSE-NEXT: pand %xmm2, %xmm0
; SSE-NEXT: pandn %xmm1, %xmm2
; SSE-NEXT: por %xmm0, %xmm2
; SSE-NEXT: movdqa %xmm2, %xmm0
; SSE-NEXT: retq
;
; AVX-LABEL: test_v16i8:
; AVX: # %bb.0:
; AVX-NEXT: vpmaxsb %xmm1, %xmm0, %xmm0
; AVX-NEXT: retq
;
; X86-LABEL: test_v16i8:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: subl $40, %esp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %bl, %al
; X86-NEXT: cmovgl %eax, %ebx
; X86-NEXT: movl %ebx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %dl, %al
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl %edx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, (%esp) # 4-byte Spill
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl %ecx, %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %bl, %al
; X86-NEXT: cmovgl %eax, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %dl, %al
; X86-NEXT: cmovgl %eax, %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: cmpb %cl, %al
; X86-NEXT: cmovgl %eax, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movb %cl, 15(%eax)
; X86-NEXT: movb %dl, 14(%eax)
; X86-NEXT: movb %bl, 13(%eax)
; X86-NEXT: movl %esi, %ecx
; X86-NEXT: movb %cl, 12(%eax)
; X86-NEXT: movl %edi, %ecx
; X86-NEXT: movb %cl, 11(%eax)
; X86-NEXT: movl %ebp, %ecx
; X86-NEXT: movb %cl, 10(%eax)
; X86-NEXT: movl (%esp), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 9(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 8(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 7(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 6(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 5(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 4(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 3(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 2(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, 1(%eax)
; X86-NEXT: movl {{[-0-9]+}}(%e{{[sb]}}p), %ecx # 4-byte Reload
; X86-NEXT: movb %cl, (%eax)
; X86-NEXT: addl $40, %esp
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%r = call <16 x i8> @llvm.smax.v16i8(<16 x i8> %a, <16 x i8> %b)
ret <16 x i8> %r
}