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R600/SI: Don't promote f32 select to i32

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This is nice for the instruction patterns, but it complicates
min / max matching. The select doesn't have the correct type and would
require looking through the bitcasts for the real float operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224092 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-12-12 02:30:29 +00:00
parent d948b98cba
commit 3d1ca355c4
6 changed files with 9 additions and 6 deletions
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2
test/CodeGen/R600/setuo.ll
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@@ -2,7 +2,7 @@
; CHECK-LABEL: {{^}}main:
; CHECK: v_cmp_u_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], [[SREG:s[0-9]+]], [[SREG]]
; CHECK-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, 1.0, [[CMP]]
; CHECK-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0.0, 1.0, [[CMP]]
define void @main(float %p) {
main_body:
%c = fcmp une float %p, %p