1 // REQUIRES: x86-registered-target 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 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]] 16 // 17 // X64-LABEL: define <4 x i32> @rep 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]] 22 v4si res; 23 __asm {} 24 return res; 25 } 26