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R600/SI: Add more special cases for opcodes to ensureSRegLimit()

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Also factor out the register class lookup to its own function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187830 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2013-08-06 23:08:18 +00:00
parent 06d63b31be
commit 3406d882c0
10 changed files with 128 additions and 77 deletions
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2
test/CodeGen/R600/lshr.ll
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@@ -1,6 +1,6 @@
;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck %s
;CHECK: V_LSHR_B32_e64 {{VGPR[0-9]+}}, {{[SV]GPR[0-9]+}}, 1
;CHECK: V_LSHR_B32_e64 {{VGPR[0-9]}}, SGPR{{[0-9]}}, 1
define void @test(i32 %p) {
%i = udiv i32 %p, 2