diff options
| author | Rhys Perry <[email protected]> | 2018-10-20 14:54:10 +0100 |
|---|---|---|
| committer | Rhys Perry <[email protected]> | 2018-10-30 20:27:12 +0000 |
| commit | 5172eb231d9e9c632569426c7768d921e98d711f (patch) | |
| tree | db77c561e4d8281e354434c5ac564f3a61b8db1c /src | |
| parent | 26cb93e229e3db3850c813f5fa156303a684c880 (diff) | |
glsl_to_tgsi: don't create 64-bit integer MAD/FMA
TGSI has no I64MAD/U64MAD opcode.
Fixes: 278580729a5 ('st/glsl_to_tgsi: add support for 64-bit integers')
Signed-off-by: Rhys Perry <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index ef3c370d4bc..5322903b93a 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -1274,6 +1274,10 @@ glsl_to_tgsi_visitor::try_emit_mad(ir_expression *ir, int mul_operand) st_src_reg a, b, c; st_dst_reg result_dst; + // there is no TGSI opcode for this + if (ir->type->is_integer_64()) + return false; + ir_expression *expr = ir->operands[mul_operand]->as_expression(); if (!expr || expr->operation != ir_binop_mul) return false; |