summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/tgsi/tgsi_exec.c
diff options
context:
space:
mode:
authorNicolai Hähnle <[email protected]>2017-09-15 16:51:14 +0200
committerNicolai Hähnle <[email protected]>2017-09-29 12:08:01 +0200
commitcad959d90145226c1ef8314c6f6cc1f7094bd572 (patch)
tree9eb78107d9fea674a12c3f10b5940fcedd51029b /src/gallium/auxiliary/tgsi/tgsi_exec.c
parent2b0bfc51de148147b7a822bb022a7ee2a1c2a28f (diff)
gallium: add LDEXP TGSI instruction and corresponding cap
Reviewed-by: Marek Olšák <[email protected]> Tested-by: Dieter Nützel <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 2a47f5dfaef..9c019a311d7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1454,6 +1454,17 @@ micro_pow(
}
static void
+micro_ldexp(union tgsi_exec_channel *dst,
+ const union tgsi_exec_channel *src0,
+ const union tgsi_exec_channel *src1)
+{
+ dst->f[0] = ldexpf(src0->f[0], src1->i[0]);
+ dst->f[1] = ldexpf(src0->f[1], src1->i[1]);
+ dst->f[2] = ldexpf(src0->f[2], src1->i[2]);
+ dst->f[3] = ldexpf(src0->f[3], src1->i[3]);
+}
+
+static void
micro_sub(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src0,
const union tgsi_exec_channel *src1)
@@ -5082,6 +5093,10 @@ exec_instruction(
exec_scalar_binary(mach, inst, micro_pow, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;
+ case TGSI_OPCODE_LDEXP:
+ exec_scalar_binary(mach, inst, micro_ldexp, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_INT);
+ break;
+
case TGSI_OPCODE_COS:
exec_scalar_unary(mach, inst, micro_cos, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
break;