1 ; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 -no-integrated-as %s -o - | FileCheck %s 2 3 define i32 @foo(float %scale, float %scale2) nounwind { 4 entry: 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* %scale.addr, align 4 10 %tmp1 = load 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 15 define void @f0() nounwind { 16 entry: 17 ; CHECK: f0 18 ; CHECK: .word -1 19 call void asm sideeffect ".word ${0:B} \0A\09", "i"(i32 0) nounwind 20 ret void 21 } 22 23 define void @f1() nounwind { 24 entry: 25 ; CHECK: f1 26 ; CHECK: .word 65535 27 call void asm sideeffect ".word ${0:L} \0A\09", "i"(i32 -1) nounwind 28 ret void 29 } 30 31 @f2_ptr = internal global i32* @f2_var, align 4 32 @f2_var = external global i32 33 34 define void @f2() nounwind { 35 entry: 36 ; CHECK: f2 37 ; CHECK: ldr r0, [r{{[0-9]+}}] 38 call void asm sideeffect "ldr r0, [${0:m}]\0A\09", "*m,~{r0}"(i32** @f2_ptr) nounwind 39 ret 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 46 define void @f3() nounwind { 47 entry: 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* @f3_var, align 4 53 %tmp1 = load 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 55 store 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 57 store i64 %1, i64* @f3_var, align 4 58 ret void 59 } 60 61 define i64 @f4(i64* %val) nounwind { 62 entry: 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 70 define void @f5(i64 %__pu_val) { 71 call void asm sideeffect "$1", "r,i"(i64 %__pu_val, i32 -14) 72 ret void 73 } 74
