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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-05-25 02:48:03 -0300
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-22 21:51:33 -0400
commit70c9281fbffbf5f68a267ba85f6e4b3c122fa3ac (patch)
treee4d98cb3a8f7dbd77ab9d13105729ea2b244e73b /src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
parent75fd0079db9ac2f3bc6bcf182ed080a58538ed06 (diff)
glasm: Fix INeg32 on negative immediates
Diffstat (limited to 'src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp')
-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
index e9d1bae05b..cea45a3e03 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
@@ -67,7 +67,11 @@ void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
}
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
- ctx.Add("MOV.S {},-{};", inst, value);
+ if (value.type != Type::Register && static_cast<s32>(value.imm_u32) < 0) {
+ ctx.Add("MOV.S {},{};", inst, -static_cast<s32>(value.imm_u32));
+ } else {
+ ctx.Add("MOV.S {},-{};", inst, value);
+ }
}
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, Register value) {