200 lines
4.3 KiB
LLVM
200 lines
4.3 KiB
LLVM
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; RUN: llc < %s -march=x86-64 -mattr=+bmi,+bmi2 | FileCheck %s
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declare i8 @llvm.cttz.i8(i8, i1) nounwind readnone
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declare i16 @llvm.cttz.i16(i16, i1) nounwind readnone
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declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
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declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone
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define i8 @t1(i8 %x) nounwind {
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%tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 false )
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ret i8 %tmp
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; CHECK: t1:
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; CHECK: tzcntl
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}
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define i16 @t2(i16 %x) nounwind {
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%tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 false )
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ret i16 %tmp
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; CHECK: t2:
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; CHECK: tzcntw
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}
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define i32 @t3(i32 %x) nounwind {
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%tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 false )
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ret i32 %tmp
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; CHECK: t3:
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; CHECK: tzcntl
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}
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define i64 @t4(i64 %x) nounwind {
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%tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 false )
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ret i64 %tmp
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; CHECK: t4:
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; CHECK: tzcntq
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}
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define i8 @t5(i8 %x) nounwind {
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%tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 true )
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ret i8 %tmp
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; CHECK: t5:
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; CHECK: tzcntl
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}
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define i16 @t6(i16 %x) nounwind {
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%tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 true )
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ret i16 %tmp
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; CHECK: t6:
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; CHECK: tzcntw
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}
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define i32 @t7(i32 %x) nounwind {
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%tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 true )
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ret i32 %tmp
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; CHECK: t7:
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; CHECK: tzcntl
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}
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define i64 @t8(i64 %x) nounwind {
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%tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 true )
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ret i64 %tmp
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; CHECK: t8:
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; CHECK: tzcntq
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}
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define i32 @andn32(i32 %x, i32 %y) nounwind readnone {
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%tmp1 = xor i32 %x, -1
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%tmp2 = and i32 %y, %tmp1
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ret i32 %tmp2
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; CHECK: andn32:
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; CHECK: andnl
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}
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define i64 @andn64(i64 %x, i64 %y) nounwind readnone {
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%tmp1 = xor i64 %x, -1
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%tmp2 = and i64 %tmp1, %y
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ret i64 %tmp2
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; CHECK: andn64:
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; CHECK: andnq
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}
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define i32 @bextr32(i32 %x, i32 %y) nounwind readnone {
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%tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %y)
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ret i32 %tmp
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; CHECK: bextr32:
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; CHECK: bextrl
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}
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declare i32 @llvm.x86.bmi.bextr.32(i32, i32) nounwind readnone
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define i64 @bextr64(i64 %x, i64 %y) nounwind readnone {
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%tmp = tail call i64 @llvm.x86.bmi.bextr.64(i64 %x, i64 %y)
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ret i64 %tmp
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; CHECK: bextr64:
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; CHECK: bextrq
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}
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declare i64 @llvm.x86.bmi.bextr.64(i64, i64) nounwind readnone
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define i32 @bzhi32(i32 %x, i32 %y) nounwind readnone {
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%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
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ret i32 %tmp
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; CHECK: bzhi32:
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; CHECK: bzhil
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}
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declare i32 @llvm.x86.bmi.bzhi.32(i32, i32) nounwind readnone
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define i64 @bzhi64(i64 %x, i64 %y) nounwind readnone {
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%tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y)
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ret i64 %tmp
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; CHECK: bzhi64:
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; CHECK: bzhiq
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}
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declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) nounwind readnone
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define i32 @blsi32(i32 %x) nounwind readnone {
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%tmp = sub i32 0, %x
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%tmp2 = and i32 %x, %tmp
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ret i32 %tmp2
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; CHECK: blsi32:
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; CHECK: blsil
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}
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define i64 @blsi64(i64 %x) nounwind readnone {
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%tmp = sub i64 0, %x
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%tmp2 = and i64 %tmp, %x
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ret i64 %tmp2
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; CHECK: blsi64:
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; CHECK: blsiq
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}
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define i32 @blsmsk32(i32 %x) nounwind readnone {
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%tmp = sub i32 %x, 1
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%tmp2 = xor i32 %x, %tmp
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ret i32 %tmp2
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; CHECK: blsmsk32:
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; CHECK: blsmskl
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}
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define i64 @blsmsk64(i64 %x) nounwind readnone {
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%tmp = sub i64 %x, 1
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%tmp2 = xor i64 %tmp, %x
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ret i64 %tmp2
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; CHECK: blsmsk64:
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; CHECK: blsmskq
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}
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define i32 @blsr32(i32 %x) nounwind readnone {
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%tmp = sub i32 %x, 1
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%tmp2 = and i32 %x, %tmp
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ret i32 %tmp2
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; CHECK: blsr32:
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; CHECK: blsrl
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}
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define i64 @blsr64(i64 %x) nounwind readnone {
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%tmp = sub i64 %x, 1
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%tmp2 = and i64 %tmp, %x
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ret i64 %tmp2
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; CHECK: blsr64:
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; CHECK: blsrq
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}
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define i32 @pdep32(i32 %x, i32 %y) nounwind readnone {
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%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y)
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ret i32 %tmp
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; CHECK: pdep32:
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; CHECK: pdepl
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}
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declare i32 @llvm.x86.bmi.pdep.32(i32, i32) nounwind readnone
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define i64 @pdep64(i64 %x, i64 %y) nounwind readnone {
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%tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y)
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ret i64 %tmp
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; CHECK: pdep64:
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; CHECK: pdepq
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}
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declare i64 @llvm.x86.bmi.pdep.64(i64, i64) nounwind readnone
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define i32 @pext32(i32 %x, i32 %y) nounwind readnone {
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%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y)
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ret i32 %tmp
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; CHECK: pext32:
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; CHECK: pextl
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}
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declare i32 @llvm.x86.bmi.pext.32(i32, i32) nounwind readnone
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define i64 @pext64(i64 %x, i64 %y) nounwind readnone {
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%tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y)
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ret i64 %tmp
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; CHECK: pext64:
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; CHECK: pextq
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}
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declare i64 @llvm.x86.bmi.pext.64(i64, i64) nounwind readnone
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