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gallivm: more 64-bit integer prep work.

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This converts one other place to using the new helper.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2016-06-10 11:25:29 +10:00
parent f550b6d296
commit 1584918996
1 changed files with 8 additions and 8 deletions
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16
src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
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@@ -186,15 +186,15 @@ void lp_build_fetch_args(
}
/**
* with doubles src and dst channels aren't 1:1.
* with 64-bit src and dst channels aren't 1:1.
* check the src/dst types for the opcode,
* 1. if neither is double then src == dst;
* 2. if dest is double
* 1. if neither is 64-bit then src == dst;
* 2. if dest is 64-bit
* - don't store to y or w
* - if src is double then src == dst.
* - if src is 64-bit then src == dst.
* - else for f2d, d.xy = s.x
* - else for f2d, d.zw = s.y
* 3. if dst is single, src is double
* 3. if dst is single, src is 64-bit
* - map dst x,z to src xy;
* - map dst y,w to src zw;
*/
@@ -204,12 +204,12 @@ static int get_src_chan_idx(unsigned opcode,
enum tgsi_opcode_type dtype = tgsi_opcode_infer_dst_type(opcode);
enum tgsi_opcode_type stype = tgsi_opcode_infer_src_type(opcode);
if (dtype != TGSI_TYPE_DOUBLE && stype != TGSI_TYPE_DOUBLE)
if (!tgsi_type_is_64bit(dtype) && !tgsi_type_is_64bit(stype))
return dst_chan_index;
if (dtype == TGSI_TYPE_DOUBLE) {
if (tgsi_type_is_64bit(dtype)) {
if (dst_chan_index == 1 || dst_chan_index == 3)
return -1;
if (stype == TGSI_TYPE_DOUBLE)
if (tgsi_type_is_64bit(stype))
return dst_chan_index;
if (dst_chan_index == 0)
return 0;