diff options
| author | Rob Clark <robclark@freedesktop.org> | 2015-04-04 18:15:00 -0400 |
|---|---|---|
| committer | Rob Clark <robclark@freedesktop.org> | 2015-04-05 09:24:17 -0400 |
| commit | 7579ae422a0fcd8c36a6e873f5e47d0e8d158640 (patch) | |
| tree | db328ec6ced9327a3cbccb7bfd5c033649565958 | |
| parent | f2ecc95e44c5798a15cde4aa67887bc562756ccd (diff) | |
gallium/ttn: add UMAD
Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | src/gallium/auxiliary/nir/tgsi_to_nir.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index 4935f6c6bf8..07afdb2733b 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -630,6 +630,12 @@ ttn_dph(nir_builder *b, nir_op op, nir_alu_dest dest, nir_ssa_def **src) } static void +ttn_umad(nir_builder *b, nir_op op, nir_alu_dest dest, nir_ssa_def **src) +{ + ttn_move_dest(b, dest, nir_iadd(b, nir_imul(b, src[0], src[1]), src[2])); +} + +static void ttn_arr(nir_builder *b, nir_op op, nir_alu_dest dest, nir_ssa_def **src) { ttn_move_dest(b, dest, nir_ffloor(b, nir_fadd(b, src[0], nir_imm_float(b, 0.5)))); @@ -1071,7 +1077,7 @@ static const nir_op op_trans[TGSI_OPCODE_LAST] = { [TGSI_OPCODE_U2F] = nir_op_u2f, [TGSI_OPCODE_UADD] = nir_op_iadd, [TGSI_OPCODE_UDIV] = nir_op_udiv, - [TGSI_OPCODE_UMAD] = 0, /* XXX */ + [TGSI_OPCODE_UMAD] = 0, [TGSI_OPCODE_UMAX] = nir_op_umax, [TGSI_OPCODE_UMIN] = nir_op_umin, [TGSI_OPCODE_UMOD] = nir_op_umod, @@ -1220,6 +1226,10 @@ ttn_emit_instruction(struct ttn_compile *c) ttn_dph(b, op_trans[tgsi_op], dest, src); break; + case TGSI_OPCODE_UMAD: + ttn_umad(b, op_trans[tgsi_op], dest, src); + break; + case TGSI_OPCODE_LRP: ttn_move_dest(b, dest, nir_flrp(b, src[2], src[1], src[0])); break; |