diff options
| author | Daniel Schürmann <[email protected]> | 2019-09-27 12:12:25 +0200 |
|---|---|---|
| committer | Daniel Schürmann <[email protected]> | 2019-09-30 09:44:10 +0000 |
| commit | b3c1f601aac2390e60b5fe184227feae193f3de9 (patch) | |
| tree | ee909af87fd0f13e26b499398b9b840e05bbe222 /src | |
| parent | ca1aa5d225ab96bdff5052a46f3a3c22fc6f1646 (diff) | |
nouveau: set lower_sub = true
Subtractions are already implemented as additions anyway.
Reviewed-by: Connor Abbott <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/nouveau/nv50/nv50_screen.c | 1 | ||||
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 2 |
3 files changed, 2 insertions, 6 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp index 95b60d2c7d0..bcabeacbbad 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp @@ -451,9 +451,6 @@ Converter::getOperation(nir_op op) return OP_SIN; case nir_op_fsqrt: return OP_SQRT; - case nir_op_fsub: - case nir_op_isub: - return OP_SUB; case nir_op_ftrunc: return OP_TRUNC; case nir_op_ixor: @@ -2817,8 +2814,6 @@ Converter::visit(nir_alu_instr *insn) case nir_op_ushr: case nir_op_fsin: case nir_op_fsqrt: - case nir_op_fsub: - case nir_op_isub: case nir_op_ftrunc: case nir_op_ishl: case nir_op_ixor: { diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c index 997193aac4a..557139494d4 100644 --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c @@ -901,6 +901,7 @@ static const nir_shader_compiler_options nir_options = { .lower_fpow = false, .lower_uadd_carry = true, .lower_usub_borrow = true, + .lower_sub = true, .lower_ffract = true, .lower_pack_half_2x16 = true, .lower_pack_unorm_2x16 = true, diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index a78b6222c6b..435c3058a89 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -939,7 +939,7 @@ static const nir_shader_compiler_options nir_options = { .lower_usub_borrow = true, // TODO .lower_mul_high = false, .lower_negate = false, - .lower_sub = false, // TODO + .lower_sub = true, .lower_scmp = true, // TODO: not implemented yet .lower_idiv = true, .lower_isign = false, // TODO |