1; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 -no-integrated-as %s -o - | FileCheck %s 2 3define i32 @foo(float %scale, float %scale2) nounwind { 4entry: 5 %scale.addr = alloca float, align 4 6 %scale2.addr = alloca float, align 4 7 store float %scale, float* %scale.addr, align 4 8 store float %scale2, float* %scale2.addr, align 4 9 %tmp = load float, float* %scale.addr, align 4 10 %tmp1 = load float, float* %scale2.addr, align 4 11 call void asm sideeffect "vmul.f32 q0, q0, ${0:y} \0A\09vmul.f32 q1, q1, ${0:y} \0A\09vmul.f32 q1, q0, ${1:y} \0A\09", "w,w,~{q0},~{q1}"(float %tmp, float %tmp1) nounwind 12 ret i32 0 13} 14 15define void @f0() nounwind { 16entry: 17; CHECK: f0 18; CHECK: .word -1 19call void asm sideeffect ".word ${0:B} \0A\09", "i"(i32 0) nounwind 20ret void 21} 22 23define void @f1() nounwind { 24entry: 25; CHECK: f1 26; CHECK: .word 65535 27call void asm sideeffect ".word ${0:L} \0A\09", "i"(i32 -1) nounwind 28ret void 29} 30 31@f2_ptr = internal global i32* @f2_var, align 4 32@f2_var = external global i32 33 34define void @f2() nounwind { 35entry: 36; CHECK: f2 37; CHECK: ldr r0, [r{{[0-9]+}}] 38call void asm sideeffect "ldr r0, [${0:m}]\0A\09", "*m,~{r0}"(i32** @f2_ptr) nounwind 39ret void 40} 41 42@f3_ptr = internal global i64* @f3_var, align 4 43@f3_var = external global i64 44@f3_var2 = external global i64 45 46define void @f3() nounwind { 47entry: 48; CHECK: f3 49; CHECK: stm {{lr|r[0-9]+}}, {[[REG1:(r[0-9]+)]], r{{[0-9]+}}} 50; CHECK: adds {{lr|r[0-9]+}}, [[REG1]] 51; CHECK: ldm {{lr|r[0-9]+}}, {r{{[0-9]+}}, r{{[0-9]+}}} 52%tmp = load i64, i64* @f3_var, align 4 53%tmp1 = load i64, i64* @f3_var2, align 4 54%0 = call i64 asm sideeffect "stm ${0:m}, ${1:M}\0A\09adds $3, $1\0A\09", "=*m,=r,1,r"(i64** @f3_ptr, i64 %tmp, i64 %tmp1) nounwind 55store i64 %0, i64* @f3_var, align 4 56%1 = call i64 asm sideeffect "ldm ${1:m}, ${0:M}\0A\09", "=r,*m"(i64** @f3_ptr) nounwind 57store i64 %1, i64* @f3_var, align 4 58ret void 59} 60 61define i64 @f4(i64* %val) nounwind { 62entry: 63 ;CHECK-LABEL: f4: 64 ;CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], {{r[0-9]?[13579]}}, [r{{[0-9]+}}] 65 %0 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [$1]", "=&r,r,*Qo"(i64* %val, i64* %val) nounwind 66 ret i64 %0 67} 68 69; PR16490 70define void @f5(i64 %__pu_val) { 71 call void asm sideeffect "$1", "r,i"(i64 %__pu_val, i32 -14) 72 ret void 73} 74