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https://github.com/c64scene-ar/llvm-6502.git
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a9790d739a
This can be extended later on to handle more "complex" constants. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103881 91177308-0d34-0410-b5e6-96231b3b80d8
44 lines
780 B
LLVM
44 lines
780 B
LLVM
; RUN: llc < %s -march=arm | FileCheck %s
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define i32 @t9(i32 %v) nounwind readnone {
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entry:
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; CHECK: 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: 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: 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: 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: t12288:
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; CHECK: add r0, r0, r0, lsl #1
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; CHECK: mov r0, r0, 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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