llvm-6502/test/CodeGen/X86/2011-10-19-widen_vselect.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

67 lines
1.8 KiB
LLVM

; RUN: llc < %s -march=x86-64 -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 | FileCheck %s
; Make sure that we don't crash when legalizing vselect and vsetcc and that
; we are able to generate vector blend instructions.
; CHECK-LABEL: simple_widen
; CHECK-NOT: blend
; CHECK: ret
define void @simple_widen() {
entry:
%0 = select <2 x i1> undef, <2 x float> undef, <2 x float> undef
store <2 x float> %0, <2 x float>* undef
ret void
}
; CHECK-LABEL: complex_inreg_work
; CHECK: blend
; CHECK: ret
define void @complex_inreg_work() {
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-LABEL: zero_test
; CHECK: pxor %xmm0, %xmm0
; CHECK: ret
define void @zero_test() {
entry:
%0 = select <2 x i1> undef, <2 x float> undef, <2 x float> zeroinitializer
store <2 x float> %0, <2 x float>* undef
ret void
}
; CHECK-LABEL: full_test
; CHECK: blend
; CHECK: ret
define void @full_test() {
entry:
%Cy300 = alloca <4 x float>
%Cy11a = alloca <2 x float>
%Cy118 = alloca <2 x float>
%Cy119 = alloca <2 x float>
br label %B1
B1: ; preds = %entry
%0 = load <2 x float>, <2 x float>* %Cy119
%1 = fptosi <2 x float> %0 to <2 x i32>
%2 = sitofp <2 x i32> %1 to <2 x float>
%3 = fcmp ogt <2 x float> %0, zeroinitializer
%4 = fadd <2 x float> %2, <float 1.000000e+00, float 1.000000e+00>
%5 = select <2 x i1> %3, <2 x float> %4, <2 x float> %2
%6 = fcmp oeq <2 x float> %2, %0
%7 = select <2 x i1> %6, <2 x float> %0, <2 x float> %5
store <2 x float> %7, <2 x float>* %Cy118
%8 = load <2 x float>, <2 x float>* %Cy118
store <2 x float> %8, <2 x float>* %Cy11a
ret void
}