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authorJose Maria Casanova Crespo <[email protected]>2018-05-03 02:18:37 +0200
committerIago Toral Quiroga <[email protected]>2018-05-03 11:40:25 +0200
commitf575277f7e4cd3568ae2b0d8d2b0c6e0cf611d62 (patch)
tree6abb054011e50689ad7d2adfbe988cfd6e0bc998 /src/intel
parentf0e6dacee529661393964725bed561c45405bae4 (diff)
intel/compiler: support negate and abs of half float immediates
Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/intel')
-rw-r--r--src/intel/compiler/brw_shader.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_shader.cpp b/src/intel/compiler/brw_shader.cpp
index 284c2e8233c..537defd05d9 100644
--- a/src/intel/compiler/brw_shader.cpp
+++ b/src/intel/compiler/brw_shader.cpp
@@ -605,7 +605,8 @@ brw_negate_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_V:
assert(!"unimplemented: negate UV/V immediate");
case BRW_REGISTER_TYPE_HF:
- assert(!"unimplemented: negate HF immediate");
+ reg->ud ^= 0x80008000;
+ return true;
case BRW_REGISTER_TYPE_NF:
unreachable("no NF immediates");
}
@@ -651,7 +652,8 @@ brw_abs_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_V:
assert(!"unimplemented: abs V immediate");
case BRW_REGISTER_TYPE_HF:
- assert(!"unimplemented: abs HF immediate");
+ reg->ud &= ~0x80008000;
+ return true;
case BRW_REGISTER_TYPE_NF:
unreachable("no NF immediates");
}