From 6705f56029d627941f56e36273fd4548a88e8b63 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Sun, 9 May 2021 18:49:27 -0400
Subject: emit_glasm: Implement more integer alu ops
---
.../backend/glasm/emit_glasm_integer.cpp | 66 ++++++++++------------
1 file changed, 30 insertions(+), 36 deletions(-)
(limited to 'src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp')
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
index 2db05e62d7..9d72af9429 100644
--- a/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
+++ b/src/shader_recompiler/backend/glasm/emit_glasm_integer.cpp
@@ -30,16 +30,16 @@ void EmitIMul32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
ctx.Add("MUL.S {}.x,{},{};", inst, a, b);
}
-void EmitINeg32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitINeg32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+ ctx.Add("MOV.S {},-{};", inst, value);
}
void EmitINeg64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
throw NotImplementedException("GLASM instruction");
}
-void EmitIAbs32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitIAbs32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+ ctx.Add("ABS.S {},{};", inst, value);
}
void EmitIAbs64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register value) {
@@ -55,9 +55,8 @@ void EmitShiftLeftLogical64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]]
throw NotImplementedException("GLASM instruction");
}
-void EmitShiftRightLogical32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 base,
- [[maybe_unused]] ScalarU32 shift) {
- throw NotImplementedException("GLASM instruction");
+void EmitShiftRightLogical32(EmitContext& ctx, IR::Inst& inst, ScalarU32 base, ScalarU32 shift) {
+ ctx.Add("SHR.U {}.x,{},{};", inst, base, shift);
}
void EmitShiftRightLogical64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register base,
@@ -65,9 +64,8 @@ void EmitShiftRightLogical64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]]
throw NotImplementedException("GLASM instruction");
}
-void EmitShiftRightArithmetic32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 base,
- [[maybe_unused]] ScalarS32 shift) {
- throw NotImplementedException("GLASM instruction");
+void EmitShiftRightArithmetic32(EmitContext& ctx, IR::Inst& inst, ScalarS32 base, ScalarS32 shift) {
+ ctx.Add("SHR.S {}.x,{},{};", inst, base, shift);
}
void EmitShiftRightArithmetic64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] Register base,
@@ -109,52 +107,48 @@ void EmitBitReverse32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
ctx.Add("BFR {},{};", inst, value);
}
-void EmitBitCount32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitBitCount32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+ ctx.Add("BTC {},{};", inst, value);
}
void EmitBitwiseNot32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
ctx.Add("NOT.S {},{};", inst, value);
}
-void EmitFindSMsb32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitFindSMsb32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value) {
+ ctx.Add("BTFM.S {},{};", inst, value);
}
-void EmitFindUMsb32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 value) {
- throw NotImplementedException("GLASM instruction");
+void EmitFindUMsb32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value) {
+ ctx.Add("BTFM.U {},{};", inst, value);
}
-void EmitSMin32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 a,
- [[maybe_unused]] ScalarS32 b) {
- throw NotImplementedException("GLASM instruction");
+void EmitSMin32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+ ctx.Add("MIN.S {},{},{};", inst, a, b);
}
-void EmitUMin32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 a,
- [[maybe_unused]] ScalarU32 b) {
- throw NotImplementedException("GLASM instruction");
+void EmitUMin32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) {
+ ctx.Add("MIN.U {},{},{};", inst, a, b);
}
-void EmitSMax32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarS32 a,
- [[maybe_unused]] ScalarS32 b) {
- throw NotImplementedException("GLASM instruction");
+void EmitSMax32(EmitContext& ctx, IR::Inst& inst, ScalarS32 a, ScalarS32 b) {
+ ctx.Add("MAX.S {},{},{};", inst, a, b);
}
-void EmitUMax32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] ScalarU32 a,
- [[maybe_unused]] ScalarU32 b) {
- throw NotImplementedException("GLASM instruction");
+void EmitUMax32(EmitContext& ctx, IR::Inst& inst, ScalarU32 a, ScalarU32 b) {
+ ctx.Add("MAX.U {},{},{};", inst, a, b);
}
-void EmitSClamp32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
- [[maybe_unused]] ScalarS32 value, [[maybe_unused]] ScalarS32 min,
- [[maybe_unused]] ScalarS32 max) {
- throw NotImplementedException("GLASM instruction");
+void EmitSClamp32(EmitContext& ctx, IR::Inst& inst, ScalarS32 value, ScalarS32 min, ScalarS32 max) {
+ const Register ret{ctx.reg_alloc.Define(inst)};
+ ctx.Add("MIN.S {}.x,{},{};", ret, max, value);
+ ctx.Add("MAX.S {}.x,{},{};", ret, ret, min);
}
-void EmitUClamp32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
- [[maybe_unused]] ScalarU32 value, [[maybe_unused]] ScalarU32 min,
- [[maybe_unused]] ScalarU32 max) {
- throw NotImplementedException("GLASM instruction");
+void EmitUClamp32(EmitContext& ctx, IR::Inst& inst, ScalarU32 value, ScalarU32 min, ScalarU32 max) {
+ const Register ret{ctx.reg_alloc.Define(inst)};
+ ctx.Add("MIN.U {}.x,{},{};", ret, max, value);
+ ctx.Add("MAX.U {}.x,{},{};", ret, ret, min);
}
void EmitSLessThan(EmitContext& ctx, IR::Inst& inst, ScalarS32 lhs, ScalarS32 rhs) {
--
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