mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
c9fa05b437
For some targets, it is desirable to prefer scalarizing <N x i1> instead of promoting to a larger legal type, such as <N x i32>. llvm-svn: 168882
20 lines
679 B
LLVM
20 lines
679 B
LLVM
; RUN: llc < %s -march=nvptx -mcpu=sm_20
|
|
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20
|
|
|
|
; This test makes sure that the result of vector compares are properly
|
|
; scalarized. If codegen fails, then the type legalizer incorrectly
|
|
; tried to promote <2 x i1> to <2 x i8> and instruction selection failed.
|
|
|
|
define void @foo(<2 x i32>* %a, <2 x i32>* %b, i32* %r1, i32* %r2) {
|
|
%aval = load <2 x i32>* %a
|
|
%bval = load <2 x i32>* %b
|
|
%res = icmp slt <2 x i32> %aval, %bval
|
|
%t1 = extractelement <2 x i1> %res, i32 0
|
|
%t2 = extractelement <2 x i1> %res, i32 1
|
|
%t1a = zext i1 %t1 to i32
|
|
%t2a = zext i1 %t2 to i32
|
|
store i32 %t1a, i32* %r1
|
|
store i32 %t2a, i32* %r2
|
|
ret void
|
|
}
|