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| author | Tom Stellard <thomas.stellard@amd.com> | 2013-08-14 23:24:24 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-08-14 23:24:24 +0000 |
| commit | 636298ba64fd07d4ddcae6005e7fc1db43eb5335 (patch) | |
| tree | a65b1daaa89c1589cf37ebe806c871b8e5b3b705 /lib/Target/R600/SIInstructions.td | |
| parent | df4626ef15ba0eb5f571a3ee6314e5c388258927 (diff) | |
| download | llvm-636298ba64fd07d4ddcae6005e7fc1db43eb5335.tar.gz llvm-636298ba64fd07d4ddcae6005e7fc1db43eb5335.tar.bz2 llvm-636298ba64fd07d4ddcae6005e7fc1db43eb5335.tar.xz | |
R600/SI: Choose the correct MOV instruction for copying immediates
The instruction selector will now try to infer the destination register
so it can decided whether to use V_MOV_B32 or S_MOV_B32 when copying
immediates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188426 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/SIInstructions.td')
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index 5fbd68f3e7..b20d7c0533 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1583,6 +1583,16 @@ def : Pat < /********** ================== **********/ def : Pat < + (SGPRImm<(i32 imm)>:$imm), + (S_MOV_B32 imm:$imm) +>; + +def : Pat < + (SGPRImm<(f32 fpimm)>:$imm), + (S_MOV_B32 fpimm:$imm) +>; + +def : Pat < (i32 imm:$imm), (V_MOV_B32_e32 imm:$imm) >; |