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| author | Christian Konig <christian.koenig@amd.com> | 2013-03-26 14:04:07 +0000 |
|---|---|---|
| committer | Christian Konig <christian.koenig@amd.com> | 2013-03-26 14:04:07 +0000 |
| commit | a55e36584ac19f93b16bea598c06be4a2e5bdd5d (patch) | |
| tree | a70ead64ffaf44e244df16b932860a0f1f31c029 | |
| parent | c53270f885e8d778cfe0e741e07d7def2b66884a (diff) | |
| download | llvm-a55e36584ac19f93b16bea598c06be4a2e5bdd5d.tar.gz llvm-a55e36584ac19f93b16bea598c06be4a2e5bdd5d.tar.bz2 llvm-a55e36584ac19f93b16bea598c06be4a2e5bdd5d.tar.xz | |
R600/SI: avoid unecessary subreg extraction in IMAGE_SAMPLE
Just define the address as unknown instead of VReg_32.
Signed-off-by: Christian König <christian.koenig@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178022 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/R600/SIInstrInfo.td | 2 | ||||
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 20 |
2 files changed, 8 insertions, 14 deletions
diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td index 2f10c388ad..7af1a879df 100644 --- a/lib/Target/R600/SIInstrInfo.td +++ b/lib/Target/R600/SIInstrInfo.td @@ -305,7 +305,7 @@ class MIMG_Load_Helper <bits<7> op, string asm> : MIMG < op, (outs VReg_128:$vdata), (ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128, - i1imm:$tfe, i1imm:$lwe, i1imm:$slc, VReg_32:$vaddr, + i1imm:$tfe, i1imm:$lwe, i1imm:$slc, unknown:$vaddr, SReg_256:$srsrc, SReg_128:$ssamp), asm#" $vdata, $dmask, $unorm, $glc, $da, $r128," #" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp", diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index edd5e46be3..95a31ae0aa 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1195,10 +1195,9 @@ def : Pat < /* int_SI_sample for simple 1D texture lookup */ def : Pat < - (int_SI_sample imm:$writemask, (v1i32 VReg_32:$addr), + (int_SI_sample imm:$writemask, VReg_32:$addr, SReg_256:$rsrc, SReg_128:$sampler, imm), - (IMAGE_SAMPLE imm:$writemask, 0, 0, 0, 0, 0, 0, 0, - (i32 (COPY_TO_REGCLASS VReg_32:$addr, VReg_32)), + (IMAGE_SAMPLE imm:$writemask, 0, 0, 0, 0, 0, 0, 0, VReg_32:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; @@ -1206,8 +1205,7 @@ class SamplePattern<Intrinsic name, MIMG opcode, RegisterClass addr_class, ValueType addr_type> : Pat < (name imm:$writemask, (addr_type addr_class:$addr), SReg_256:$rsrc, SReg_128:$sampler, imm), - (opcode imm:$writemask, 0, 0, 0, 0, 0, 0, 0, - (EXTRACT_SUBREG addr_class:$addr, sub0), + (opcode imm:$writemask, 0, 0, 0, 0, 0, 0, 0, addr_class:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; @@ -1215,8 +1213,7 @@ class SampleRectPattern<Intrinsic name, MIMG opcode, RegisterClass addr_class, ValueType addr_type> : Pat < (name imm:$writemask, (addr_type addr_class:$addr), SReg_256:$rsrc, SReg_128:$sampler, TEX_RECT), - (opcode imm:$writemask, 1, 0, 0, 0, 0, 0, 0, - (EXTRACT_SUBREG addr_class:$addr, sub0), + (opcode imm:$writemask, 1, 0, 0, 0, 0, 0, 0, addr_class:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; @@ -1224,8 +1221,7 @@ class SampleArrayPattern<Intrinsic name, MIMG opcode, RegisterClass addr_class, ValueType addr_type> : Pat < (name imm:$writemask, (addr_type addr_class:$addr), SReg_256:$rsrc, SReg_128:$sampler, TEX_ARRAY), - (opcode imm:$writemask, 0, 0, 1, 0, 0, 0, 0, - (EXTRACT_SUBREG addr_class:$addr, sub0), + (opcode imm:$writemask, 0, 0, 1, 0, 0, 0, 0, addr_class:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; @@ -1233,8 +1229,7 @@ class SampleShadowPattern<Intrinsic name, MIMG opcode, RegisterClass addr_class, ValueType addr_type> : Pat < (name imm:$writemask, (addr_type addr_class:$addr), SReg_256:$rsrc, SReg_128:$sampler, TEX_SHADOW), - (opcode imm:$writemask, 0, 0, 0, 0, 0, 0, 0, - (EXTRACT_SUBREG addr_class:$addr, sub0), + (opcode imm:$writemask, 0, 0, 0, 0, 0, 0, 0, addr_class:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; @@ -1242,8 +1237,7 @@ class SampleShadowArrayPattern<Intrinsic name, MIMG opcode, RegisterClass addr_class, ValueType addr_type> : Pat < (name imm:$writemask, (addr_type addr_class:$addr), SReg_256:$rsrc, SReg_128:$sampler, TEX_SHADOW_ARRAY), - (opcode imm:$writemask, 0, 0, 1, 0, 0, 0, 0, - (EXTRACT_SUBREG addr_class:$addr, sub0), + (opcode imm:$writemask, 0, 0, 1, 0, 0, 0, 0, addr_class:$addr, SReg_256:$rsrc, SReg_128:$sampler) >; |