Mirrors/shadPS4
1
0
Fork 0
mirror of https://github.com/shadps4-emu/shadPS4.git synced 2025-07-12 12:45:56 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

shader_recompiler: Implement S_FLBIT_I32_B32 and V_MUL_HI_I32. (#2793)

Browse source
This commit is contained in:
squidbus 2025-04-16 08:08:09 -07:00 • committed by GitHub
parent 3bc876ca78
commit 52ab1ed04b
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
8 changed files with 33 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
View file

@ -72,12 +72,17 @@ Id EmitISub64(EmitContext& ctx, Id a, Id b) {
return ctx.OpISub(ctx.U64, a, b);
}
Id EmitSMulExt(EmitContext& ctx, Id a, Id b) {
return ctx.OpSMulExtended(ctx.full_result_i32x2, a, b);
Id EmitSMulHi(EmitContext& ctx, Id a, Id b) {
const auto signed_a{ctx.OpBitcast(ctx.S32[1], a)};
const auto signed_b{ctx.OpBitcast(ctx.S32[1], b)};
const auto mul_ext{ctx.OpSMulExtended(ctx.full_result_i32x2, signed_a, signed_b)};
const auto signed_hi{ctx.OpCompositeExtract(ctx.S32[1], mul_ext, 1)};
return ctx.OpBitcast(ctx.U32[1], signed_hi);
}
Id EmitUMulExt(EmitContext& ctx, Id a, Id b) {
return ctx.OpUMulExtended(ctx.full_result_u32x2, a, b);
Id EmitUMulHi(EmitContext& ctx, Id a, Id b) {
const auto mul_ext{ctx.OpUMulExtended(ctx.full_result_u32x2, a, b)};
return ctx.OpCompositeExtract(ctx.U32[1], mul_ext, 1);
}
Id EmitIMul32(EmitContext& ctx, Id a, Id b) {