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