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PTX: support for bitwise operations on predicates

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- selection of bitwise preds (AND, OR, XOR)
- new bitwise.ll test

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130353 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski
2011-04-28 00:19:51 +00:00
parent 9583a86ba8
commit 5a3cb924c6
2 changed files with 32 additions and 0 deletions
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24
test/CodeGen/PTX/bitwise.ll Normal file
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; RUN: llc < %s -march=ptx32 | FileCheck %s
; preds
define ptx_device i32 @t1_and_preds(i1 %x, i1 %y) {
; CHECK: and.pred p0, p1, p2
%c = and i1 %x, %y
%d = zext i1 %c to i32
ret i32 %d
}
define ptx_device i32 @t1_or_preds(i1 %x, i1 %y) {
; CHECK: or.pred p0, p1, p2
%a = or i1 %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
define ptx_device i32 @t1_xor_preds(i1 %x, i1 %y) {
; CHECK: xor.pred p0, p1, p2
%a = xor i1 %x, %y
%b = zext i1 %a to i32
ret i32 %b
}