diff options
| author | Vincent Lejeune <[email protected]> | 2012-10-03 21:40:49 +0200 |
|---|---|---|
| committer | Vincent Lejeune <[email protected]> | 2012-10-10 22:02:13 +0200 |
| commit | 876b42663c4a72040a2084ed094d5a496b86aecd (patch) | |
| tree | 187b5616f87e88a7a40c103f6b090da42b6cc4c1 | |
| parent | 99802519b47983be8301a0283f2946a44a9656a5 (diff) | |
radeon/llvm: add a pattern for fsqrt
Reviewed-by: Tom Stellard <[email protected]>
| -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 1689a2f4ab8..01a5bba3431 100644 --- a/src/gallium/drivers/radeon/R600Instructions.td +++ b/src/gallium/drivers/radeon/R600Instructions.td @@ -1018,6 +1018,9 @@ 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 //===----------------------------------------------------------------------===// |