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https://github.com/c64scene-ar/llvm-6502.git
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863b0d45a5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211936 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
824 B
LLVM
39 lines
824 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
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; CHECK: shift_parts_left_128
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define void @shift_parts_left_128(i128* %val, i128* %amtptr) {
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; CHECK: shl.b64
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; CHECK: mov.u32
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; CHECK: sub.s32
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; CHECK: shr.u64
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; CHECK: or.b64
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; CHECK: add.s32
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; CHECK: shl.b64
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; CHECK: setp.gt.s32
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; CHECK: selp.b64
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; CHECK: shl.b64
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%amt = load i128* %amtptr
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%a = load i128* %val
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%val0 = shl i128 %a, %amt
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store i128 %val0, i128* %val
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ret void
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}
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; CHECK: shift_parts_right_128
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define void @shift_parts_right_128(i128* %val, i128* %amtptr) {
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; CHECK: shr.u64
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; CHECK: sub.s32
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; CHECK: shl.b64
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; CHECK: or.b64
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; CHECK: add.s32
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; CHECK: shr.s64
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; CHECK: setp.gt.s32
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; CHECK: selp.b64
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; CHECK: shr.s64
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%amt = load i128* %amtptr
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%a = load i128* %val
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%val0 = ashr i128 %a, %amt
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store i128 %val0, i128* %val
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ret void
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}
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