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glasm: Properly clamp Fp64 on GLASM

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ReinUsesLisp 2021-05-10 03:47:57 -03:00 committed by ameerj
parent deda89372f
commit 3f00a2ad3f

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@ -36,11 +36,11 @@ void Compare(EmitContext& ctx, IR::Inst& inst, InputType lhs, InputType rhs, std
template <typename InputType>
void Clamp(EmitContext& ctx, Register ret, InputType value, InputType min_value,
InputType max_value) {
InputType max_value, std::string_view type) {
// Call MAX first to properly clamp nan to min_value instead
ctx.Add("MAX.F {}.x,{},{};"
"MIN.F {}.x,{},{};",
ret, min_value, value, ret, ret, max_value);
ctx.Add("MAX.{} {}.x,{},{};"
"MIN.{} {}.x,{}.x,{};",
type, ret, min_value, value, type, ret, ret, max_value);
}
} // Anonymous namespace
@ -180,12 +180,12 @@ void EmitFPClamp16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register
void EmitFPClamp32(EmitContext& ctx, IR::Inst& inst, ScalarF32 value, ScalarF32 min_value,
ScalarF32 max_value) {
Clamp(ctx, ctx.reg_alloc.Define(inst), value, min_value, max_value);
Clamp(ctx, ctx.reg_alloc.Define(inst), value, min_value, max_value, "F");
}
void EmitFPClamp64(EmitContext& ctx, IR::Inst& inst, ScalarF64 value, ScalarF64 min_value,
ScalarF64 max_value) {
Clamp(ctx, ctx.reg_alloc.LongDefine(inst), value, min_value, max_value);
Clamp(ctx, ctx.reg_alloc.LongDefine(inst), value, min_value, max_value, "F64");
}
void EmitFPRoundEven16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {