mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 05:32:25 +00:00
3d200255d5
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>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168882 91177308-0d34-0410-b5e6-96231b3b80d8
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
|
|
}
|