Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
---
src/intel/compiler/brw_fs_nir.cpp | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/src/intel/compiler/brw_fs_nir.cpp
b/src/intel/compiler/brw_fs_nir.cpp
index d9376e92220..be197b5f745 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -653,10 +653,15 @@ emit_find_msb_using_lzd(const fs_builder &bld,
}
static brw_rnd_mode
-brw_rnd_mode_from_nir_op (const nir_op op) {
+brw_rnd_mode_from_nir_op (const nir_op op)
+{
switch (op) {
+ case nir_op_f2f64_rtz:
+ case nir_op_f2f32_rtz:
case nir_op_f2f16_rtz:
return BRW_RND_MODE_RTZ;
+ case nir_op_f2f64_rtne:
+ case nir_op_f2f32_rtne:
case nir_op_f2f16_rtne:
return BRW_RND_MODE_RTNE;
default:
@@ -791,6 +796,9 @@ fs_visitor::nir_emit_alu(const fs_builder &bld,
nir_alu_instr *instr)
case nir_op_f2f64_rtne:
case nir_op_f2f64_rtz:
+ bld.emit(SHADER_OPCODE_RND_MODE, bld.null_reg_ud(),
+ brw_imm_d(brw_rnd_mode_from_nir_op(instr->op)));
+ /* fallthrough */
case nir_op_f2f64:
case nir_op_f2i64:
case nir_op_f2u64:
@@ -908,10 +916,16 @@ fs_visitor::nir_emit_alu(const fs_builder &bld,
nir_alu_instr *instr)
bld.MOV(tmp, op[0]);
op[0] = tmp;
}
- /* Fallthrough */
+ inst = bld.MOV(result, op[0]);
+ inst->saturate = instr->dest.saturate;
+ break;
case nir_op_f2f32_rtne:
case nir_op_f2f32_rtz:
+ bld.emit(SHADER_OPCODE_RND_MODE, bld.null_reg_ud(),
+ brw_imm_d(brw_rnd_mode_from_nir_op(instr->op)));
+ /* Fallthrough */
+
case nir_op_f2f32:
case nir_op_f2i32:
case nir_op_f2u32:
--
2.19.1
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