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gk110/ir: add dnz flag emission for fmul/fmad

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.2 10.3" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Ilia Mirkin 2014-09-28 12:07:03 -04:00
parent d58037ccf5
commit c74be01e80
1 changed files with 4 additions and 0 deletions
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4
src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
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@ -140,6 +140,7 @@ private:
code[(0x##b) / 32] |= 1 << ((0x##b) % 32)
#define FTZ_(b) if (i->ftz) code[(0x##b) / 32] |= 1 << ((0x##b) % 32)
#define DNZ_(b) if (i->dnz) code[(0x##b) / 32] |= 1 << ((0x##b) % 32)
#define SAT_(b) if (i->saturate) code[(0x##b) / 32] |= 1 << ((0x##b) % 32)
@ -464,6 +465,7 @@ CodeEmitterGK110::emitFMAD(const Instruction *i)
SAT_(35);
RND_(36, F);
FTZ_(38);
DNZ_(39);
bool neg1 = (i->src(0).mod ^ i->src(1).mod).neg();
@ -487,6 +489,7 @@ CodeEmitterGK110::emitFMUL(const Instruction *i)
emitForm_L(i, 0x200, 0x2, Modifier(0));
FTZ_(38);
DNZ_(39);
SAT_(3a);
if (neg)
code[1] ^= 1 << 22;
@ -499,6 +502,7 @@ CodeEmitterGK110::emitFMUL(const Instruction *i)
RND_(2a, F);
FTZ_(2f);
DNZ_(30);
SAT_(35);
if (code[0] & 0x1) {