From fc72762a0f81b0c2d78ed084c853100a496cadff Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Wed, 18 Jun 2014 12:02:29 +0000 Subject: [msan] Handle X86 *.psad.* and *.pmadd.* intrinsics. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211156 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../MemorySanitizer/vector_arith.ll | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 test/Instrumentation/MemorySanitizer/vector_arith.ll (limited to 'test/Instrumentation') diff --git a/test/Instrumentation/MemorySanitizer/vector_arith.ll b/test/Instrumentation/MemorySanitizer/vector_arith.ll new file mode 100644 index 0000000000..6541a1c3a3 --- /dev/null +++ b/test/Instrumentation/MemorySanitizer/vector_arith.ll @@ -0,0 +1,65 @@ +; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s + +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" + +declare <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16>, <8 x i16>) nounwind readnone +declare x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx, x86_mmx) nounwind readnone +declare <2 x i64> @llvm.x86.sse2.psad.bw(<16 x i8>, <16 x i8>) nounwind readnone +declare x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx, x86_mmx) nounwind readnone + +define <4 x i32> @Test_sse2_pmadd_wd(<8 x i16> %a, <8 x i16> %b) sanitize_memory { +entry: + %c = tail call <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16> %a, <8 x i16> %b) nounwind + ret <4 x i32> %c +} + +; CHECK-LABEL: @Test_sse2_pmadd_wd( +; CHECK: or <8 x i16> +; CHECK: bitcast <8 x i16> {{.*}} to <4 x i32> +; CHECK: icmp ne <4 x i32> {{.*}}, zeroinitializer +; CHECK: sext <4 x i1> {{.*}} to <4 x i32> +; CHECK: ret <4 x i32> + + +define x86_mmx @Test_ssse3_pmadd_ub_sw(x86_mmx %a, x86_mmx %b) sanitize_memory { +entry: + %c = tail call x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx %a, x86_mmx %b) nounwind + ret x86_mmx %c +} + +; CHECK-LABEL: @Test_ssse3_pmadd_ub_sw( +; CHECK: or i64 +; CHECK: bitcast i64 {{.*}} to <4 x i16> +; CHECK: icmp ne <4 x i16> {{.*}}, zeroinitializer +; CHECK: sext <4 x i1> {{.*}} to <4 x i16> +; CHECK: bitcast <4 x i16> {{.*}} to i64 +; CHECK: ret x86_mmx + + +define <2 x i64> @Test_x86_sse2_psad_bw(<16 x i8> %a, <16 x i8> %b) sanitize_memory { + %c = tail call <2 x i64> @llvm.x86.sse2.psad.bw(<16 x i8> %a, <16 x i8> %b) + ret <2 x i64> %c +} + +; CHECK-LABEL: @Test_x86_sse2_psad_bw( +; CHECK: or <16 x i8> {{.*}}, {{.*}} +; CHECK: bitcast <16 x i8> {{.*}} to <2 x i64> +; CHECK: icmp ne <2 x i64> {{.*}}, zeroinitializer +; CHECK: sext <2 x i1> {{.*}} to <2 x i64> +; CHECK: lshr <2 x i64> {{.*}}, +; CHECK: ret <2 x i64> + + +define x86_mmx @Test_x86_mmx_psad_bw(x86_mmx %a, x86_mmx %b) sanitize_memory { +entry: + %c = tail call x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx %a, x86_mmx %b) nounwind + ret x86_mmx %c +} + +; CHECK-LABEL: @Test_x86_mmx_psad_bw( +; CHECK: or i64 +; CHECK: icmp ne i64 +; CHECK: sext i1 {{.*}} to i64 +; CHECK: lshr i64 {{.*}}, 48 +; CHECK: ret x86_mmx -- cgit v1.2.3