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authorNicolai Hähnle <[email protected]>2017-01-16 16:40:41 +0100
committerNicolai Hähnle <[email protected]>2017-01-16 20:17:22 +0100
commit6be4a404300e4896ef531a10e24c6b76698afe1a (patch)
tree0a46e8ad9e353a9441bd04287afdfbcbbf66afbf /src/gallium/auxiliary
parent5e94e5bb9bc30b575fdd3347bab7f170fb736e83 (diff)
tgsi: add DDIV instruction
Double-precision division, to allow more precision than a DRCP + DMUL sequence. Reviewed-by: Roland Scheidegger <[email protected]> Reviewed-by: Ilia Mirkin <[email protected]> Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c2
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
index 91e959f3451..937170fec1f 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
@@ -1355,6 +1355,7 @@ lp_set_default_actions(struct lp_build_tgsi_context * bld_base)
bld_base->op_actions[TGSI_OPCODE_DMAX].emit = fmax_emit;
bld_base->op_actions[TGSI_OPCODE_DMIN].emit = fmin_emit;
bld_base->op_actions[TGSI_OPCODE_DMUL].emit = mul_emit;
+ bld_base->op_actions[TGSI_OPCODE_DDIV].emit = fdiv_emit;
bld_base->op_actions[TGSI_OPCODE_D2F].emit = d2f_emit;
bld_base->op_actions[TGSI_OPCODE_D2I].emit = d2i_emit;
@@ -2623,6 +2624,7 @@ lp_set_default_actions_cpu(
bld_base->op_actions[TGSI_OPCODE_DSLT].emit = dslt_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_DSNE].emit = dsne_emit_cpu;
+ bld_base->op_actions[TGSI_OPCODE_DDIV].emit = div_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = drecip_sqrt_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = dsqrt_emit_cpu;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index a339ec281c7..3bec56119b8 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -287,6 +287,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
{ 1, 2, 0, 0, 0, 0, 0, COMP, "U64DIV", TGSI_OPCODE_U64DIV },
{ 1, 2, 0, 0, 0, 0, 0, COMP, "I64MOD", TGSI_OPCODE_I64MOD },
{ 1, 2, 0, 0, 0, 0, 0, COMP, "U64MOD", TGSI_OPCODE_U64MOD },
+ { 1, 2, 0, 0, 0, 0, 0, COMP, "DDIV", TGSI_OPCODE_DDIV },
};
const struct tgsi_opcode_info *
@@ -417,6 +418,7 @@ tgsi_opcode_infer_type( uint opcode )
case TGSI_OPCODE_DNEG:
case TGSI_OPCODE_DMUL:
case TGSI_OPCODE_DMAX:
+ case TGSI_OPCODE_DDIV:
case TGSI_OPCODE_DMIN:
case TGSI_OPCODE_DRCP:
case TGSI_OPCODE_DSQRT: