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llvm-project/llvm/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll

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MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=1 -S | FileCheck -check-prefix=CHECK -check-prefix=CHECK-ORIGINS %s
[X86] Replace 'REQUIRES: x86' in tests with 'REQUIRES: x86-registered-target' which seems to be the correct way to make them run on an x86 build. llvm-svn: 304682
2017-06-04 16:21:58 +08:00
; REQUIRES: x86-registered-target
MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; Store intrinsic.
define void @StoreIntrinsic(i8* %p, <4 x float> %x) nounwind uwtable sanitize_memory {
call void @llvm.x86.sse.storeu.ps(i8* %p, <4 x float> %x)
ret void
}
declare void @llvm.x86.sse.storeu.ps(i8*, <4 x float>) nounwind
; CHECK-LABEL: @StoreIntrinsic
; CHECK-NOT: br
; CHECK-NOT: = or
; CHECK: store <4 x i32> {{.*}} align 1
; CHECK: store <4 x float> %{{.*}}, <4 x float>* %{{.*}}, align 1{{$}}
; CHECK: ret void
; Load intrinsic.
define <16 x i8> @LoadIntrinsic(i8* %p) nounwind uwtable sanitize_memory {
%call = call <16 x i8> @llvm.x86.sse3.ldu.dq(i8* %p)
ret <16 x i8> %call
}
declare <16 x i8> @llvm.x86.sse3.ldu.dq(i8* %p) nounwind
; CHECK-LABEL: @LoadIntrinsic
; CHECK: load <16 x i8>, <16 x i8>* {{.*}} align 1
; CHECK-ORIGINS: [[ORIGIN:%[01-9a-z]+]] = load i32, i32* {{.*}}
; CHECK-NOT: br
; CHECK-NOT: = or
; CHECK: call <16 x i8> @llvm.x86.sse3.ldu.dq
; CHECK: store <16 x i8> {{.*}} @__msan_retval_tls
; CHECK-ORIGINS: store i32 {{.*}}[[ORIGIN]], i32* @__msan_retval_origin_tls
; CHECK: ret <16 x i8>
; Simple NoMem intrinsic
; Check that shadow is OR'ed, and origin is Select'ed
; And no shadow checks!
[x86] Revert r330322 (& r330323): Lowering x86 adds/addus/subs/subus intrinsics The LLVM commit introduces a crash in LLVM's instruction selection. I filed http://llvm.org/PR37260 with the test case. llvm-svn: 330997
2018-04-27 05:46:01 +08:00
define <8 x i16> @Paddsw128(<8 x i16> %a, <8 x i16> %b) nounwind uwtable sanitize_memory {
%call = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %a, <8 x i16> %b)
MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
ret <8 x i16> %call
}
[x86] Revert r330322 (& r330323): Lowering x86 adds/addus/subs/subus intrinsics The LLVM commit introduces a crash in LLVM's instruction selection. I filed http://llvm.org/PR37260 with the test case. llvm-svn: 330997
2018-04-27 05:46:01 +08:00
declare <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %a, <8 x i16> %b) nounwind
MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
[x86] Revert r330322 (& r330323): Lowering x86 adds/addus/subs/subus intrinsics The LLVM commit introduces a crash in LLVM's instruction selection. I filed http://llvm.org/PR37260 with the test case. llvm-svn: 330997
2018-04-27 05:46:01 +08:00
; CHECK-LABEL: @Paddsw128
MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
; CHECK-NEXT: load <8 x i16>, <8 x i16>* {{.*}} @__msan_param_tls
; CHECK-ORIGINS: load i32, i32* {{.*}} @__msan_param_origin_tls
; CHECK-NEXT: load <8 x i16>, <8 x i16>* {{.*}} @__msan_param_tls
; CHECK-ORIGINS: load i32, i32* {{.*}} @__msan_param_origin_tls
; CHECK-NEXT: = or <8 x i16>
; CHECK-ORIGINS: = bitcast <8 x i16> {{.*}} to i128
; CHECK-ORIGINS-NEXT: = icmp ne i128 {{.*}}, 0
; CHECK-ORIGINS-NEXT: = select i1 {{.*}}, i32 {{.*}}, i32
[x86] Revert r330322 (& r330323): Lowering x86 adds/addus/subs/subus intrinsics The LLVM commit introduces a crash in LLVM's instruction selection. I filed http://llvm.org/PR37260 with the test case. llvm-svn: 330997
2018-04-27 05:46:01 +08:00
; CHECK-NEXT: call <8 x i16> @llvm.x86.sse2.padds.w
MSan: Mark MemorySanitizer tests that use x86 intrinsics as REQUIRES: x86 Tests that use target intrinsics are inherently target specific. Mark them as such. llvm-svn: 302990
2017-05-14 00:24:38 +08:00
; CHECK-NEXT: store <8 x i16> {{.*}} @__msan_retval_tls
; CHECK-ORIGINS: store i32 {{.*}} @__msan_retval_origin_tls
; CHECK-NEXT: ret <8 x i16>