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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 76887a9e3eb..991c20fad62 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -1094,15 +1094,26 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
case nir_op_f2b:
bld.CMP(result, op[0], brw_imm_f(0.0f), BRW_CONDITIONAL_NZ);
break;
+
+ case nir_op_i642b:
case nir_op_d2b: {
/* two-argument instructions can't take 64-bit immediates */
- fs_reg zero = vgrf(glsl_type::double_type);
+ fs_reg zero;
+ fs_reg tmp;
+
+ if (instr->op == nir_op_d2b) {
+ zero = vgrf(glsl_type::double_type);
+ tmp = vgrf(glsl_type::double_type);
+ } else {
+ zero = vgrf(glsl_type::int64_t_type);
+ tmp = vgrf(glsl_type::int64_t_type);
+ }
+
bld.MOV(zero, setup_imm_df(bld, 0.0));
/* A SIMD16 execution needs to be split in two instructions, so use
* a vgrf instead of the flag register as dst so instruction splitting
* works
*/
- fs_reg tmp = vgrf(glsl_type::double_type);
bld.CMP(tmp, op[0], zero, BRW_CONDITIONAL_NZ);
bld.MOV(result, subscript(tmp, BRW_REGISTER_TYPE_UD, 0));
break;