diff options
| author | Tom Stellard <thomas.stellard@amd.com> | 2013-01-21 15:40:48 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2013-01-21 15:40:48 +0000 |
| commit | 97ff618b0625e31e9690ce406981fa5ef3cfbfc3 (patch) | |
| tree | c51f35ff9880b8c925466235729054b36bcc15ca /lib/Target | |
| parent | ca0e340f79287f806a25e3224e9de2c22d690f9e (diff) | |
R600/SI: Use unnormalized coordinates for sampling with the RECT target.
Patch by: Michel Dänzer
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173053 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/R600/R600Instructions.td | 7 | ||||
| -rw-r--r-- | lib/Target/R600/SIInstructions.td | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/Target/R600/R600Instructions.td b/lib/Target/R600/R600Instructions.td index 64bab18fa6..b15ea762bf 100644 --- a/lib/Target/R600/R600Instructions.td +++ b/lib/Target/R600/R600Instructions.td @@ -342,6 +342,13 @@ def TEX_SHADOW : PatLeaf< }] >; +def TEX_RECT : PatLeaf< + (imm), + [{uint32_t TType = (uint32_t)N->getZExtValue(); + return TType == 5; + }] +>; + class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs, dag ins, string asm, list<dag> pattern> : InstR600ISA <outs, ins, asm, pattern> { diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td index 0f9d572c4a..4164c55837 100644 --- a/lib/Target/R600/SIInstructions.td +++ b/lib/Target/R600/SIInstructions.td @@ -1191,6 +1191,12 @@ def : Pat < SReg_256:$rsrc, SReg_128:$sampler) >; +def : Pat < + (int_SI_sample imm:$writemask, VReg_128:$coord, SReg_256:$rsrc, SReg_128:$sampler, TEX_RECT), + (IMAGE_SAMPLE imm:$writemask, 1, 0, 0, 0, 0, 0, 0, VReg_128:$coord, + SReg_256:$rsrc, SReg_128:$sampler) +>; + /* int_SI_sample_lod */ def : Pat < (int_SI_sample_lod imm:$writemask, VReg_128:$coord, SReg_256:$rsrc, SReg_128:$sampler, imm), |