mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-29 13:29:28 +00:00
SHL inserts zeros from the right, thus even when the original sign_extend_inreg value was of 1-bit, we need to sra. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142724 91177308-0d34-0410-b5e6-96231b3b80d8
46 lines
1.4 KiB
LLVM
46 lines
1.4 KiB
LLVM
; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
|
|
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; Check that a <4 x float> compare is generated and that we are
|
|
; not stuck in an endless loop.
|
|
|
|
; CHECK: cmp_2_floats
|
|
; CHECK: cmpordps
|
|
; CHECK: ret
|
|
|
|
define void @cmp_2_floats() {
|
|
entry:
|
|
%0 = fcmp oeq <2 x float> undef, undef
|
|
%1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef
|
|
store <2 x float> %1, <2 x float>* undef
|
|
ret void
|
|
}
|
|
|
|
; CHECK: cmp_2_doubles
|
|
; CHECK: cmpordpd
|
|
; CHECK: blendvpd
|
|
; CHECK: ret
|
|
define void @cmp_2_doubles() {
|
|
entry:
|
|
%0 = fcmp oeq <2 x double> undef, undef
|
|
%1 = select <2 x i1> %0, <2 x double> undef, <2 x double> undef
|
|
store <2 x double> %1, <2 x double>* undef
|
|
ret void
|
|
}
|
|
|
|
; CHECK: mp_11193
|
|
; CHECK: psraw $15
|
|
; CHECK: ret
|
|
define void @mp_11193(<8 x float> * nocapture %aFOO, <8 x float>* nocapture %RET)
|
|
nounwind {
|
|
allocas:
|
|
%bincmp = fcmp olt <8 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00, float 9.000000e+00, float 1.000000e+00> , <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00>
|
|
%t = extractelement <8 x i1> %bincmp, i32 0
|
|
%ft = sitofp i1 %t to float
|
|
%pp = bitcast <8 x float>* %RET to float*
|
|
store float %ft, float* %pp
|
|
ret void
|
|
}
|
|
|