[Mesa-dev] [PATCH 1/2] radeonsi: Handle TGSI DIV opcode.

Michel Dänzer michel at daenzer.net
Thu Aug 2 08:37:02 PDT 2012


From: Michel Dänzer <michel.daenzer at amd.com>

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/gallium/drivers/radeon/SIInstructions.td |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td
index 94748b6..31b9e5e 100644
--- a/src/gallium/drivers/radeon/SIInstructions.td
+++ b/src/gallium/drivers/radeon/SIInstructions.td
@@ -1088,6 +1088,11 @@ def : Pat <
 /* XXX: We are using IEEE MUL, not the 0 * anything = 0 MUL, is this correct? */
 def : POW_Common <V_LOG_F32_e32, V_EXP_F32_e32, V_MUL_F32_e32, VReg_32>;
 
+def : Pat <
+  (int_AMDGPU_div AllReg_32:$src0, AllReg_32:$src1),
+  (V_MUL_LEGACY_F32_e32 AllReg_32:$src0, (V_RCP_LEGACY_F32_e32 AllReg_32:$src1))
+>;
+
 /********** ================== **********/
 /**********   VOP3 Patterns    **********/
 /********** ================== **********/
-- 
1.7.10.4



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