From: Yang Rong <rong.r.y...@intel.com>
Also add double immediate negate support.
Signed-off-by: Yang Rong <rong.r.y...@intel.com>
---
backend/src/backend/gen_register.hpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/backend/src/backend/gen_register.hpp
b/backend/src/backend/gen_register.hpp
index bbea761..a8eb2e4 100644
--- a/backend/src/backend/gen_register.hpp
+++ b/backend/src/backend/gen_register.hpp
@@ -1267,6 +1267,11 @@ namespace gbe
} else if (reg.type == GEN_TYPE_W) {
const uint16_t uw = reg.value.ud & 0xffff;
reg = GenRegister::immw(-(int16_t)uw);
+ } else if (reg.type == GEN_TYPE_HF_IMM) {
+ const uint16_t uw = reg.value.ud & 0xffff;
+ reg = GenRegister::immh(uw ^ 0x8000);
+ } else if (reg.type == GEN_TYPE_DF_IMM) {
+ reg.value.df = -reg.value.df;
} else
NOT_SUPPORTED;
}
--
1.9.1
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