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-rw-r--r--src/shader_recompiler/backend/glasm/emit_glasm_select.cpp21
1 files changed, 18 insertions, 3 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
index 8f9df8e23..cfde86047 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_select.cpp
@@ -29,9 +29,24 @@ void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, ScalarS32 t
ctx.Add("CMP.S {},{},{},{};", inst, cond, true_value, false_value);
}
-void EmitSelectU64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,
- [[maybe_unused]] Register true_value, [[maybe_unused]] Register false_value) {
- throw NotImplementedException("GLASM instruction");
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, ScalarS32 cond, Register true_value,
+ Register false_value) {
+ ctx.reg_alloc.InvalidateConditionCodes();
+ const Register ret{ctx.reg_alloc.LongDefine(inst)};
+ if (ret == true_value) {
+ ctx.Add("MOV.S.CC RC.x,{};"
+ "MOV.U64 {}.x(EQ.x),{};",
+ cond, ret, false_value);
+ } else if (ret == false_value) {
+ ctx.Add("MOV.S.CC RC.x,{};"
+ "MOV.U64 {}.x(NE.x),{};",
+ cond, ret, true_value);
+ } else {
+ ctx.Add("MOV.S.CC RC.x,{};"
+ "MOV.U64 {}.x(EQ.x),{};"
+ "MOV.U64 {}.x(NE.x),{};",
+ cond, ret, false_value, ret, true_value);
+ }
}
void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 cond,