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authorNicolai Hähnle <[email protected]>2017-10-06 20:28:43 +0200
committerNicolai Hähnle <[email protected]>2017-10-11 23:17:08 +0200
commitcf3dd91969bd85f3c18d9f56d9fade70ea425a29 (patch)
tree81114cf20906cb91822d8f624532b3953f27ad1c
parent3b666aa747955526f9200674a3f52539a07df5f6 (diff)
st/glsl_to_tgsi: the second destination doesn't support relative addressing
It's not used -- DFRACEXP gets array indexes of its exponent out-parameter lowered earlier -- and it wouldn't have worked correctly anyway when both dst and dst1 use relative addressing. Reviewed-by: Marek Olšák <[email protected]>
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 7b81e18000a..573ce69d8fa 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -389,7 +389,7 @@ glsl_to_tgsi_visitor::emit_asm(ir_instruction *ir, unsigned op,
* sources into temps.
*/
num_reladdr += dst.reladdr != NULL || dst.reladdr2;
- num_reladdr += dst1.reladdr != NULL || dst1.reladdr2;
+ assert(!dst1.reladdr); /* should be lowered in earlier passes */
num_reladdr += src0.reladdr != NULL || src0.reladdr2 != NULL;
num_reladdr += src1.reladdr != NULL || src1.reladdr2 != NULL;
num_reladdr += src2.reladdr != NULL || src2.reladdr2 != NULL;
@@ -407,10 +407,7 @@ glsl_to_tgsi_visitor::emit_asm(ir_instruction *ir, unsigned op,
emit_arl(ir, address_reg2, *dst.reladdr2);
num_reladdr--;
}
- if (dst1.reladdr) {
- emit_arl(ir, address_reg, *dst1.reladdr);
- num_reladdr--;
- }
+
assert(num_reladdr == 0);
/* inst->op has only 8 bits. */