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https://github.com/c64scene-ar/llvm-6502.git
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e6e4b3a002
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148869 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
608 B
LLVM
27 lines
608 B
LLVM
; RUN: llc < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s
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define i64 @zext64_32(i32 %a) nounwind readnone {
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entry:
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; CHECK: addiu $[[R0:[0-9]+]], ${{[0-9]+}}, 2
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; CHECK: dsll $[[R1:[0-9]+]], $[[R0]], 32
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; CHECK: dsrl ${{[0-9]+}}, $[[R1]], 32
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%add = add i32 %a, 2
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%conv = zext i32 %add to i64
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ret i64 %conv
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}
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define i64 @sext64_32(i32 %a) nounwind readnone {
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entry:
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; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0
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%conv = sext i32 %a to i64
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ret i64 %conv
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}
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define i64 @i64_float(float %f) nounwind readnone {
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entry:
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; CHECK: trunc.l.s
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%conv = fptosi float %f to i64
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ret i64 %conv
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}
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