86 lines
1.6 KiB
LLVM
86 lines
1.6 KiB
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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define i32 @t9(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: t9:
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; CHECK: add r0, r0, r0, lsl #3
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%0 = mul i32 %v, 9
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ret i32 %0
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}
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define i32 @t7(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: t7:
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; CHECK: rsb r0, r0, r0, lsl #3
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%0 = mul i32 %v, 7
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ret i32 %0
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}
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define i32 @t5(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: t5:
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; CHECK: add r0, r0, r0, lsl #2
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%0 = mul i32 %v, 5
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ret i32 %0
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}
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define i32 @t3(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: t3:
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; CHECK: add r0, r0, r0, lsl #1
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%0 = mul i32 %v, 3
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ret i32 %0
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}
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define i32 @t12288(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: t12288:
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; CHECK: add r0, r0, r0, lsl #1
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; CHECK: lsl{{.*}}#12
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%0 = mul i32 %v, 12288
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ret i32 %0
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}
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define i32 @tn9(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: tn9:
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; CHECK: add r0, r0, r0, lsl #3
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; CHECK: rsb r0, r0, #0
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%0 = mul i32 %v, -9
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ret i32 %0
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}
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define i32 @tn7(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: tn7:
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; CHECK: sub r0, r0, r0, lsl #3
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%0 = mul i32 %v, -7
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ret i32 %0
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}
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define i32 @tn5(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: tn5:
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; CHECK: add r0, r0, r0, lsl #2
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; CHECK: rsb r0, r0, #0
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%0 = mul i32 %v, -5
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ret i32 %0
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}
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define i32 @tn3(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: tn3:
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; CHECK: sub r0, r0, r0, lsl #2
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%0 = mul i32 %v, -3
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ret i32 %0
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}
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define i32 @tn12288(i32 %v) nounwind readnone {
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entry:
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; CHECK-LABEL: tn12288:
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; CHECK: sub r0, r0, r0, lsl #2
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; CHECK: lsl{{.*}}#12
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%0 = mul i32 %v, -12288
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ret i32 %0
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}
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