diff options
Diffstat (limited to 'src/shader_recompiler/frontend')
| -rw-r--r-- | src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp index ad1ed2bd7..5da3262f0 100644 --- a/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp +++ b/src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp @@ -32,7 +32,14 @@ void TranslatorVisitor::FSWZADD(u64 insn) { .fmz_mode = (fswzadd.ftz != 0 ? IR::FmzMode::FTZ : IR::FmzMode::None), }; - const IR::F32 result{ir.FSwizzleAdd(src_a, src_b, swizzle, fp_control)}; + IR::F32 result; + if (fswzadd.ndv != 0) { + const IR::F32 neg_recip = ir.FNeg(ir.FDiv(ir.FImm32(1.0f), src_b)); + result = ir.FSwizzleAdd(src_a, neg_recip, swizzle, fp_control); + } else { + result = ir.FSwizzleAdd(src_a, src_b, swizzle, fp_control); + } + F(fswzadd.dest_reg, result); if (fswzadd.cc != 0) { |