Simon Pilgrim | 403fd9d | 2017-09-12 12:16:35 +0000 | [diff] [blame] | 1 | // REQUIRES: x86-registered-target |
Simon Pilgrim | bbef124e | 2017-09-12 11:05:42 +0000 | [diff] [blame] | 2 | // 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 | |
| 5 | typedef int v4si __attribute__ ((vector_size (16))); |
| 6 | v4si rep() { |
| 7 | // X86-LABEL: define <4 x i32> @rep |
Simon Pilgrim | 14fd10e | 2017-09-12 15:04:04 +0000 | [diff] [blame] | 8 | // 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 Pilgrim | bbef124e | 2017-09-12 11:05:42 +0000 | [diff] [blame] | 16 | // |
| 17 | // X64-LABEL: define <4 x i32> @rep |
Simon Pilgrim | 14fd10e | 2017-09-12 15:04:04 +0000 | [diff] [blame] | 18 | // 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 Pilgrim | bbef124e | 2017-09-12 11:05:42 +0000 | [diff] [blame] | 22 | v4si res; |
| 23 | __asm {} |
| 24 | return res; |
| 25 | } |