diff --git a/llvm/test/CodeGen/X86/select-smin-smax.ll b/llvm/test/CodeGen/X86/select-smin-smax.ll index a7fb60f37ea0c..0bc199302bbdd 100644 --- a/llvm/test/CodeGen/X86/select-smin-smax.ll +++ b/llvm/test/CodeGen/X86/select-smin-smax.ll @@ -1,6 +1,8 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefixes=CHECK,CHECK-NOBMI -; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi < %s | FileCheck %s --check-prefixes=CHECK,CHECK-BMI +; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi < %s | FileCheck %s --check-prefixes=X64,X64-BMI +; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefixes=X64,X64-NOBMI +; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+bmi,+cmov < %s | FileCheck %s --check-prefixes=X86,X86-BMI +; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefixes=X86,X86-NOBMI declare i32 @llvm.smax.i32(i32, i32) declare i32 @llvm.smin.i32(i32, i32) @@ -8,59 +10,120 @@ declare i64 @llvm.smax.i64(i64, i64) declare i64 @llvm.smin.i64(i64, i64) define i32 @test_i32_smax(i32 %a) nounwind { -; CHECK-NOBMI-LABEL: test_i32_smax: -; CHECK-NOBMI: # %bb.0: -; CHECK-NOBMI-NEXT: xorl %eax, %eax -; CHECK-NOBMI-NEXT: testl %edi, %edi -; CHECK-NOBMI-NEXT: cmovgl %edi, %eax -; CHECK-NOBMI-NEXT: retq +; X64-BMI-LABEL: test_i32_smax: +; X64-BMI: # %bb.0: +; X64-BMI-NEXT: movl %edi, %eax +; X64-BMI-NEXT: sarl $31, %eax +; X64-BMI-NEXT: andnl %edi, %eax, %eax +; X64-BMI-NEXT: retq ; -; CHECK-BMI-LABEL: test_i32_smax: -; CHECK-BMI: # %bb.0: -; CHECK-BMI-NEXT: movl %edi, %eax -; CHECK-BMI-NEXT: sarl $31, %eax -; CHECK-BMI-NEXT: andnl %edi, %eax, %eax -; CHECK-BMI-NEXT: retq +; X64-NOBMI-LABEL: test_i32_smax: +; X64-NOBMI: # %bb.0: +; X64-NOBMI-NEXT: xorl %eax, %eax +; X64-NOBMI-NEXT: testl %edi, %edi +; X64-NOBMI-NEXT: cmovgl %edi, %eax +; X64-NOBMI-NEXT: retq +; +; X86-BMI-LABEL: test_i32_smax: +; X86-BMI: # %bb.0: +; X86-BMI-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-BMI-NEXT: movl %eax, %ecx +; X86-BMI-NEXT: sarl $31, %ecx +; X86-BMI-NEXT: andnl %eax, %ecx, %eax +; X86-BMI-NEXT: retl +; +; X86-NOBMI-LABEL: test_i32_smax: +; X86-NOBMI: # %bb.0: +; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NOBMI-NEXT: testl %eax, %eax +; X86-NOBMI-NEXT: jg .LBB0_2 +; X86-NOBMI-NEXT: # %bb.1: +; X86-NOBMI-NEXT: xorl %eax, %eax +; X86-NOBMI-NEXT: .LBB0_2: +; X86-NOBMI-NEXT: retl %r = call i32 @llvm.smax.i32(i32 %a, i32 0) ret i32 %r } define i32 @test_i32_smin(i32 %a) nounwind { -; CHECK-LABEL: test_i32_smin: -; CHECK: # %bb.0: -; CHECK-NEXT: movl %edi, %eax -; CHECK-NEXT: sarl $31, %eax -; CHECK-NEXT: andl %edi, %eax -; CHECK-NEXT: retq +; X64-LABEL: test_i32_smin: +; X64: # %bb.0: +; X64-NEXT: movl %edi, %eax +; X64-NEXT: sarl $31, %eax +; X64-NEXT: andl %edi, %eax +; X64-NEXT: retq +; +; X86-LABEL: test_i32_smin: +; X86: # %bb.0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl %ecx, %eax +; X86-NEXT: sarl $31, %eax +; X86-NEXT: andl %ecx, %eax +; X86-NEXT: retl %r = call i32 @llvm.smin.i32(i32 %a, i32 0) ret i32 %r } define i64 @test_i64_smax(i64 %a) nounwind { -; CHECK-NOBMI-LABEL: test_i64_smax: -; CHECK-NOBMI: # %bb.0: -; CHECK-NOBMI-NEXT: xorl %eax, %eax -; CHECK-NOBMI-NEXT: testq %rdi, %rdi -; CHECK-NOBMI-NEXT: cmovgq %rdi, %rax -; CHECK-NOBMI-NEXT: retq +; X64-BMI-LABEL: test_i64_smax: +; X64-BMI: # %bb.0: +; X64-BMI-NEXT: movq %rdi, %rax +; X64-BMI-NEXT: sarq $63, %rax +; X64-BMI-NEXT: andnq %rdi, %rax, %rax +; X64-BMI-NEXT: retq ; -; CHECK-BMI-LABEL: test_i64_smax: -; CHECK-BMI: # %bb.0: -; CHECK-BMI-NEXT: movq %rdi, %rax -; CHECK-BMI-NEXT: sarq $63, %rax -; CHECK-BMI-NEXT: andnq %rdi, %rax, %rax -; CHECK-BMI-NEXT: retq +; X64-NOBMI-LABEL: test_i64_smax: +; X64-NOBMI: # %bb.0: +; X64-NOBMI-NEXT: xorl %eax, %eax +; X64-NOBMI-NEXT: testq %rdi, %rdi +; X64-NOBMI-NEXT: cmovgq %rdi, %rax +; X64-NOBMI-NEXT: retq +; +; X86-BMI-LABEL: test_i64_smax: +; X86-BMI: # %bb.0: +; X86-BMI-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-BMI-NEXT: xorl %eax, %eax +; X86-BMI-NEXT: testl %edx, %edx +; X86-BMI-NEXT: cmovlel %eax, %edx +; X86-BMI-NEXT: cmovnsl {{[0-9]+}}(%esp), %eax +; X86-BMI-NEXT: retl +; +; X86-NOBMI-LABEL: test_i64_smax: +; X86-NOBMI: # %bb.0: +; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-NOBMI-NEXT: testl %edx, %edx +; X86-NOBMI-NEXT: movl $0, %eax +; X86-NOBMI-NEXT: jns .LBB2_1 +; X86-NOBMI-NEXT: # %bb.2: +; X86-NOBMI-NEXT: jle .LBB2_3 +; X86-NOBMI-NEXT: .LBB2_4: +; X86-NOBMI-NEXT: retl +; X86-NOBMI-NEXT: .LBB2_1: +; X86-NOBMI-NEXT: movl {{[0-9]+}}(%esp), %eax +; X86-NOBMI-NEXT: jg .LBB2_4 +; X86-NOBMI-NEXT: .LBB2_3: +; X86-NOBMI-NEXT: xorl %edx, %edx +; X86-NOBMI-NEXT: retl %r = call i64 @llvm.smax.i64(i64 %a, i64 0) ret i64 %r } define i64 @test_i64_smin(i64 %a) nounwind { -; CHECK-LABEL: test_i64_smin: -; CHECK: # %bb.0: -; CHECK-NEXT: movq %rdi, %rax -; CHECK-NEXT: sarq $63, %rax -; CHECK-NEXT: andq %rdi, %rax -; CHECK-NEXT: retq +; X64-LABEL: test_i64_smin: +; X64: # %bb.0: +; X64-NEXT: movq %rdi, %rax +; X64-NEXT: sarq $63, %rax +; X64-NEXT: andq %rdi, %rax +; X64-NEXT: retq +; +; X86-LABEL: test_i64_smin: +; X86: # %bb.0: +; X86-NEXT: movl {{[0-9]+}}(%esp), %edx +; X86-NEXT: movl %edx, %eax +; X86-NEXT: sarl $31, %eax +; X86-NEXT: andl %eax, %edx +; X86-NEXT: andl {{[0-9]+}}(%esp), %eax +; X86-NEXT: retl %r = call i64 @llvm.smin.i64(i64 %a, i64 0) ret i64 %r }