forked from OSchip/llvm-project
56 lines
1.4 KiB
LLVM
56 lines
1.4 KiB
LLVM
; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s
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; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32r2 -mattr=+mips16 < %s | FileCheck %s -check-prefix=mips16
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; RUN: llc -march=mips -mcpu=mips32r3 -mattr=+micromips < %s | FileCheck %s \
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; RUN: -check-prefix=MM32
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; RUN: llc -march=mips -mcpu=mips32r6 -mattr=+micromips < %s | FileCheck %s \
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; RUN: -check-prefix=MM32
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; CHECK: rotrv $2, $4
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; mips16: .ent rot0
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; MM32: li16 $2, 32
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; MM32: subu16 $2, $2, $5
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; MM32: rotrv $2, $4, $2
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define i32 @rot0(i32 %a, i32 %b) nounwind readnone {
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entry:
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%shl = shl i32 %a, %b
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%sub = sub i32 32, %b
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%shr = lshr i32 %a, %sub
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%or = or i32 %shr, %shl
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ret i32 %or
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}
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; CHECK: rotr $2, $4, 22
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; mips16: .ent rot1
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; MM32: rotr $2, $4, 22
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define i32 @rot1(i32 %a) nounwind readnone {
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entry:
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%shl = shl i32 %a, 10
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%shr = lshr i32 %a, 22
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%or = or i32 %shl, %shr
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ret i32 %or
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}
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; CHECK: rotrv $2, $4, $5
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; mips16: .ent rot2
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; MM32: rotrv $2, $4, $5
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define i32 @rot2(i32 %a, i32 %b) nounwind readnone {
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entry:
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%shr = lshr i32 %a, %b
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%sub = sub i32 32, %b
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%shl = shl i32 %a, %sub
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%or = or i32 %shl, %shr
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ret i32 %or
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}
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; CHECK: rotr $2, $4, 10
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; mips16: .ent rot3
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; MM32: rotr $2, $4, 10
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define i32 @rot3(i32 %a) nounwind readnone {
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entry:
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%shr = lshr i32 %a, 10
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%shl = shl i32 %a, 22
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%or = or i32 %shr, %shl
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ret i32 %or
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}
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