diff options
| author | Tom Stellard <[email protected]> | 2012-12-06 11:56:21 -0800 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2012-12-10 19:22:37 -0500 |
| commit | ffe1794e0c7efc46e7a5056ac222dd081cae4020 (patch) | |
| tree | 88c56bf12efd7183e52db334755944b65feb8d93 | |
| parent | 8000e7b4b6e2866b42de19448cbf3412cce1f26c (diff) | |
gallivm: Lower TGSI_OPCODE_MUL to fmul by default
This fixes a number of crashes on r600g due to the fact that
lp_build_mul assumes vector types when optimizing mul to bit shifts.
This bug was uncovered by 0ad1fefd6951aa47ab58a41dc9ee73083cbcf85c
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c index cc4bd2e1647..8159bebc89b 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c @@ -580,8 +580,9 @@ mul_emit( struct lp_build_tgsi_context * bld_base, struct lp_build_emit_data * emit_data) { - emit_data->output[emit_data->chan] = lp_build_mul(&bld_base->base, - emit_data->args[0], emit_data->args[1]); + emit_data->output[emit_data->chan] = LLVMBuildFMul( + bld_base->base.gallivm->builder, + emit_data->args[0], emit_data->args[1], ""); } /*.TGSI_OPCODE_DIV.*/ |