74 lines
2.2 KiB
LLVM
74 lines
2.2 KiB
LLVM
; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 -no-integrated-as %s -o - | FileCheck %s
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define i32 @foo(float %scale, float %scale2) nounwind {
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entry:
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%scale.addr = alloca float, align 4
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%scale2.addr = alloca float, align 4
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store float %scale, float* %scale.addr, align 4
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store float %scale2, float* %scale2.addr, align 4
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%tmp = load float, float* %scale.addr, align 4
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%tmp1 = load float, float* %scale2.addr, align 4
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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
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ret i32 0
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}
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define void @f0() nounwind {
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entry:
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; CHECK: f0
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; CHECK: .word -1
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call void asm sideeffect ".word ${0:B} \0A\09", "i"(i32 0) nounwind
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ret void
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}
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define void @f1() nounwind {
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entry:
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; CHECK: f1
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; CHECK: .word 65535
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call void asm sideeffect ".word ${0:L} \0A\09", "i"(i32 -1) nounwind
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ret void
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}
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@f2_ptr = internal global i32* @f2_var, align 4
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@f2_var = external global i32
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define void @f2() nounwind {
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entry:
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; CHECK: f2
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; CHECK: ldr r0, [r{{[0-9]+}}]
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call void asm sideeffect "ldr r0, [${0:m}]\0A\09", "*m,~{r0}"(i32** @f2_ptr) nounwind
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ret void
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}
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@f3_ptr = internal global i64* @f3_var, align 4
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@f3_var = external global i64
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@f3_var2 = external global i64
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define void @f3() nounwind {
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entry:
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; CHECK: f3
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; CHECK: stm {{lr|r[0-9]+}}, {[[REG1:(r[0-9]+)]], r{{[0-9]+}}}
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; CHECK: adds {{lr|r[0-9]+}}, [[REG1]]
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; CHECK: ldm {{lr|r[0-9]+}}, {r{{[0-9]+}}, r{{[0-9]+}}}
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%tmp = load i64, i64* @f3_var, align 4
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%tmp1 = load i64, i64* @f3_var2, align 4
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%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
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store i64 %0, i64* @f3_var, align 4
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%1 = call i64 asm sideeffect "ldm ${1:m}, ${0:M}\0A\09", "=r,*m"(i64** @f3_ptr) nounwind
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store i64 %1, i64* @f3_var, align 4
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ret void
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}
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define i64 @f4(i64* %val) nounwind {
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entry:
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;CHECK-LABEL: f4:
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;CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], {{r[0-9]?[13579]}}, [r{{[0-9]+}}]
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%0 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [$1]", "=&r,r,*Qo"(i64* %val, i64* %val) nounwind
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ret i64 %0
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}
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; PR16490
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define void @f5(i64 %__pu_val) {
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call void asm sideeffect "$1", "r,i"(i64 %__pu_val, i32 -14)
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ret void
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}
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