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authorRoland Scheidegger <sroland@vmware.com>2017-01-23 18:10:44 +0100
committerRoland Scheidegger <sroland@vmware.com>2017-01-24 19:12:46 +0100
commit3b575a955c1d84744a65160e2c45f0ce407effd8 (patch)
treea56c378e710044fc3558c06cd64ca5b0aa61f422 /src/gallium
parent4c180f9633421a526f3ea6746cf38b809e7c1abb (diff)
tgsi: implement ddiv opcode
softpipe (along with llvmpipe) claims to support arb_gpu_shader_fp64, so we really need to support that opcode. Cc: 17.0 <mesa-stable@lists.freedesktop.org> Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 915cd10e683..2135ad103de 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -210,6 +210,16 @@ micro_dadd(union tgsi_double_channel *dst,
}
static void
+micro_ddiv(union tgsi_double_channel *dst,
+ const union tgsi_double_channel *src)
+{
+ dst->d[0] = src[0].d[0] / src[1].d[0];
+ dst->d[1] = src[0].d[1] / src[1].d[1];
+ dst->d[2] = src[0].d[2] / src[1].d[2];
+ dst->d[3] = src[0].d[3] / src[1].d[3];
+}
+
+static void
micro_ddx(union tgsi_exec_channel *dst,
const union tgsi_exec_channel *src)
{
@@ -5995,6 +6005,10 @@ exec_instruction(
exec_double_binary(mach, inst, micro_dadd, TGSI_EXEC_DATA_DOUBLE);
break;
+ case TGSI_OPCODE_DDIV:
+ exec_double_binary(mach, inst, micro_ddiv, TGSI_EXEC_DATA_DOUBLE);
+ break;
+
case TGSI_OPCODE_DMUL:
exec_double_binary(mach, inst, micro_dmul, TGSI_EXEC_DATA_DOUBLE);
break;