From 876b42663c4a72040a2084ed094d5a496b86aecd Mon Sep 17 00:00:00 2001 From: Vincent Lejeune Date: Wed, 3 Oct 2012 21:40:49 +0200 Subject: [PATCH] radeon/llvm: add a pattern for fsqrt Reviewed-by: Tom Stellard --- src/gallium/drivers/radeon/R600Instructions.td | 3 +++ 1 file changed, 3 insertions(+) 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 //===----------------------------------------------------------------------===// -- 2.30.2