56 lines · c
1// Test crc32 target attribute on x862 3// RUN: %clang_cc1 -triple i386-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s4// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o - | FileCheck %s5 6// CHECK: define{{.*}} i32 @test1({{.*}}) [[TEST1_ATTRS:#[0-9]+]]7// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})8 9#define __MM_MALLOC_H10 11#include <x86intrin.h>12 13unsigned int __attribute__((target("crc32"))) test1(unsigned int CRC, unsigned char V) {14 return __builtin_ia32_crc32qi(CRC, V);15}16 17// CHECK: define{{.*}} i32 @test2({{.*}}) [[GPR_ONLY_ATTRS:#[0-9]+]]18// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})19unsigned int __attribute__((target("general-regs-only,crc32"))) test2(unsigned int CRC, unsigned char V) {20 return __builtin_ia32_crc32qi(CRC, V);21}22 23// CHECK: define{{.*}} i32 @test3({{.*}}) [[GPR_ONLY_ATTRS:#[0-9]+]]24// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})25unsigned int __attribute__((target("crc32,general-regs-only"))) test3(unsigned int CRC, unsigned char V) {26 return __builtin_ia32_crc32qi(CRC, V);27}28 29// CHECK: define{{.*}} i32 @test4({{.*}}) [[TEST4_ATTRS:#[0-9]+]]30// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})31unsigned int __attribute__((target("sse4.2"))) test4(unsigned int CRC, unsigned char V) {32 return __builtin_ia32_crc32qi(CRC, V);33}34 35// CHECK: define{{.*}} i32 @test5({{.*}}) [[GPR_ONLY_ATTRS:#[0-9]+]]36// CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})37unsigned int __attribute__((target("sse4.2,general-regs-only,crc32"))) test5(unsigned int CRC, unsigned char V) {38 return __builtin_ia32_crc32qi(CRC, V);39}40 41// CHECK: define{{.*}} i32 @test6({{.*}}) [[TEST4_ATTRS:#[0-9]+]]42// CHECK: call i32 @llvm.x86.sse42.pcmpestria128(<16 x i8> %{{.*}}, i32 %{{.*}}, <16 x i8> %{{.*}}, i32 %{{.*}}, i8 7)43int __attribute__((target("sse4.2,no-crc32,crc32"))) test6(__m128i A, int LA, __m128i B, int LB) {44 return _mm_cmpestra(A, LA, B, LB, 7);45}46 47// CHECK: define{{.*}} i32 @test7({{.*}}) [[TEST4_ATTRS:#[0-9]+]]48// CHECK: call i32 @llvm.x86.sse42.pcmpestria128(<16 x i8> %{{.*}}, i32 %{{.*}}, <16 x i8> %{{.*}}, i32 %{{.*}}, i8 7)49int __attribute__((target("no-crc32,crc32,sse4.2"))) test7(__m128i A, int LA, __m128i B, int LB) {50 return _mm_cmpestra(A, LA, B, LB, 7);51}52 53// CHECK: attributes [[TEST1_ATTRS]] = { {{.*}} "target-features"="{{.*}}+crc32{{.*}}"54// CHECK: attributes [[GPR_ONLY_ATTRS]] = { {{.*}} "target-features"="{{.*}}+crc32{{.*}}-avx{{.*}}-avx2{{.*}}-avx512f{{.*}}-sse{{.*}}-sse2{{.*}}-ssse3{{.*}}-x87{{.*}}"55// CHECK: attributes [[TEST4_ATTRS]] = { {{.*}} "target-features"="{{.*}}+crc32{{.*}}+sse4.2{{.*}}"56