blob: 3c7a75a95aa9a9a3298a3fb394b00982258797b1 [file] [log] [blame]
Simon Pilgrim403fd9d2017-09-12 12:16:35 +00001// REQUIRES: x86-registered-target
Simon Pilgrimbbef124e2017-09-12 11:05:42 +00002// RUN: %clang_cc1 -fms-extensions %s -triple=i686-unknown-unknown -emit-llvm -o - | FileCheck %s --check-prefix=X86
3// RUN: %clang_cc1 -fms-extensions %s -triple=x86_64-unknown-unknown -emit-llvm -o - | FileCheck %s --check-prefix=X64
4
5typedef int v4si __attribute__ ((vector_size (16)));
6v4si rep() {
7// X86-LABEL: define <4 x i32> @rep
Simon Pilgrim14fd10e2017-09-12 15:04:04 +00008// X86: %[[ALLOCA0:.*]] = alloca <4 x i32>, align 16
9// X86: %[[ALLOCA1:.*]] = alloca <4 x i32>, align 16
10// X86: %[[BITCAST:.*]] = bitcast <4 x i32>* %[[ALLOCA0]] to i128*
11// X86: %[[ASM:.*]] = call i64 asm sideeffect inteldialect "", "=A,~{dirflag},~{fpsr},~{flags}"()
12// X86: %[[ZEXT:.*]] = zext i64 %[[ASM]] to i128
13// X86: store i128 %[[ZEXT]], i128* %[[BITCAST]], align 16
14// X86: %[[LOAD:.*]] = load <4 x i32>, <4 x i32>* %[[ALLOCA1]], align 16
15// X86: ret <4 x i32> %[[LOAD]]
Simon Pilgrimbbef124e2017-09-12 11:05:42 +000016//
17// X64-LABEL: define <4 x i32> @rep
Simon Pilgrim14fd10e2017-09-12 15:04:04 +000018// X64: %[[ALLOCA:.*]] = alloca <4 x i32>, align 16
19// X64: call void asm sideeffect inteldialect "", "~{dirflag},~{fpsr},~{flags}"()
20// X64: %[[LOAD:.*]] = load <4 x i32>, <4 x i32>* %[[ALLOCA]], align 16
21// X64: ret <4 x i32> %[[LOAD]]
Simon Pilgrimbbef124e2017-09-12 11:05:42 +000022 v4si res;
23 __asm {}
24 return res;
25}