diff options
| author | Hans de Goede <[email protected]> | 2015-11-05 14:32:35 +0100 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-11-06 17:22:40 -0500 |
| commit | b487b55f7d08c00f2efabc097c7138403528893f (patch) | |
| tree | ee9dfd504964b56e8ed67119a4881406bb52a55c | |
| parent | 12c850d01ce2bf364f2b1719154df789d43a7a59 (diff) | |
gm107/ir: Add support for double immediates
Add support for encoding double immediates (up to 20 bits of precision)
into the generated gm107 machine-code.
Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp index a327d572470..7e6ed842d54 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp @@ -310,9 +310,12 @@ CodeEmitterGM107::emitIMMD(int pos, int len, const ValueRef &ref) uint32_t val = imm->reg.data.u32; if (len == 19) { - if (isFloatType(insn->sType)) { + if (insn->sType == TYPE_F32 || insn->sType == TYPE_F16) { assert(!(val & 0x00000fff)); val >>= 12; + } else if (insn->sType == TYPE_F64) { + assert(!(imm->reg.data.u64 & 0x00000fffffffffffULL)); + val = imm->reg.data.u64 >> 44; } assert(!(val & 0xfff00000) || (val & 0xfff00000) == 0xfff00000); emitField( 56, 1, (val & 0x80000) >> 19); |