43 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -fast-isel -fast-isel-abort=3 -mtriple=x86_64-unknown-unknown -mattr=-sse4.2,+crc32 --show-mc-encoding | FileCheck %s3; RUN: llc < %s -fast-isel -fast-isel-abort=3 -mtriple=x86_64-unknown-unknown -mattr=+crc32 --show-mc-encoding | FileCheck %s4; RUN: llc < %s -fast-isel -fast-isel-abort=3 -mtriple=x86_64-unknown-unknown -mattr=+crc32,+egpr --show-mc-encoding | FileCheck %s -check-prefix=EGPR5 6; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/sse42-builtins.c7 8; Note: %a1 is i32 as FastISel can't handle i8/i16 arguments.9define i64 @test_mm_crc64_u8(i64 %a0, i32 %a1) nounwind{10; CHECK-LABEL: test_mm_crc64_u8:11; CHECK: # %bb.0:12; CHECK-NEXT: crc32b %sil, %edi # encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xfe]13; CHECK-NEXT: movl %edi, %eax # encoding: [0x89,0xf8]14; CHECK-NEXT: retq # encoding: [0xc3]15;16; EGPR-LABEL: test_mm_crc64_u8:17; EGPR: # %bb.0:18; EGPR-NEXT: crc32b %sil, %edi # EVEX TO LEGACY Compression encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xfe]19; EGPR-NEXT: movl %edi, %eax # encoding: [0x89,0xf8]20; EGPR-NEXT: retq # encoding: [0xc3]21 %trunc = trunc i32 %a1 to i822 %res = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a0, i8 %trunc)23 ret i64 %res24}25declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind readnone26 27define i64 @test_mm_crc64_u64(i64 %a0, i64 %a1) nounwind{28; CHECK-LABEL: test_mm_crc64_u64:29; CHECK: # %bb.0:30; CHECK-NEXT: movq %rdi, %rax # encoding: [0x48,0x89,0xf8]31; CHECK-NEXT: crc32q %rsi, %rax # encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]32; CHECK-NEXT: retq # encoding: [0xc3]33;34; EGPR-LABEL: test_mm_crc64_u64:35; EGPR: # %bb.0:36; EGPR-NEXT: movq %rdi, %rax # encoding: [0x48,0x89,0xf8]37; EGPR-NEXT: crc32q %rsi, %rax # EVEX TO LEGACY Compression encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]38; EGPR-NEXT: retq # encoding: [0xc3]39 %res = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a0, i64 %a1)40 ret i64 %res41}42declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind readnone43