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| author | Vincent Lejeune <vljn@ovi.com> | 2012-10-03 21:40:49 +0200 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2012-10-04 14:35:24 +0200 |
| commit | 5860b5a854f868e756f78af317c25c49bc024307 (patch) | |
| tree | a378c5a4ba9b19ed874ab542a1a3e6607ef762c8 | |
| parent | ee16d02ee2ba48a67d6fe9a321517f066e2f63d9 (diff) | |
radeon/llvm: add a pattern for fsqrt
| -rw-r--r-- | src/gallium/drivers/radeon/R600Instructions.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/R600Instructions.td b/src/gallium/drivers/radeon/R600Instructions.td index d75ee1036d..e381b87c95 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -1031,6 +1031,9 @@ let Predicates = [isEGorCayman] in { def : Pat<(fp_to_uint R600_Reg32:$src), (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src))>; + def : Pat<(fsqrt R600_Reg32:$src), + (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_eg R600_Reg32:$src))>; + //===----------------------------------------------------------------------===// // Memory read/write instructions //===----------------------------------------------------------------------===// |