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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp9
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.h12
2 files changed, 13 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 5f2e9dbaf4a..9a71e5377df 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3138,14 +3138,7 @@ fs_visitor::compute_to_mrf()
/* gen6 math instructions must have the destination be
* GRF, so no compute-to-MRF for them.
*/
- if (scan_inst->opcode == FS_OPCODE_RCP ||
- scan_inst->opcode == FS_OPCODE_RSQ ||
- scan_inst->opcode == FS_OPCODE_SQRT ||
- scan_inst->opcode == FS_OPCODE_EXP2 ||
- scan_inst->opcode == FS_OPCODE_LOG2 ||
- scan_inst->opcode == FS_OPCODE_SIN ||
- scan_inst->opcode == FS_OPCODE_COS ||
- scan_inst->opcode == FS_OPCODE_POW) {
+ if (scan_inst->is_math()) {
break;
}
}
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 7c991f32658..f0497957bc4 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -313,6 +313,18 @@ public:
opcode == FS_OPCODE_TXL);
}
+ bool is_math()
+ {
+ return (opcode == FS_OPCODE_RCP ||
+ opcode == FS_OPCODE_RSQ ||
+ opcode == FS_OPCODE_SQRT ||
+ opcode == FS_OPCODE_EXP2 ||
+ opcode == FS_OPCODE_LOG2 ||
+ opcode == FS_OPCODE_SIN ||
+ opcode == FS_OPCODE_COS ||
+ opcode == FS_OPCODE_POW);
+ }
+
int opcode; /* BRW_OPCODE_* or FS_OPCODE_* */
fs_reg dst;
fs_reg src[3];