Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
---
src/intel/compiler/brw_fs_nir.cpp | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/src/intel/compiler/brw_fs_nir.cpp
b/src/intel/compiler/brw_fs_nir.cpp
index 71e5a96e0a3..aab06a525bc 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:
@@ -801,15 +806,11 @@ fs_visitor::nir_emit_alu(const fs_builder &bld,
nir_alu_instr *instr)
case nir_op_i2i64:
case nir_op_u2f64:
case nir_op_u2u64:
- case nir_op_f2f64_rtne:
- case nir_op_f2f64_rtz:
case nir_op_f2f64:
case nir_op_f2i64:
case nir_op_f2u64:
case nir_op_i2i32:
case nir_op_u2u32:
- case nir_op_f2f32_rtne:
- case nir_op_f2f32_rtz:
case nir_op_f2f32:
case nir_op_f2i32:
case nir_op_f2u32:
@@ -837,6 +838,17 @@ fs_visitor::nir_emit_alu(const fs_builder &bld,
nir_alu_instr *instr)
inst->saturate = instr->dest.saturate;
break;
+ case nir_op_f2f64_rtne:
+ case nir_op_f2f64_rtz:
+ 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)));
+
+ inst = bld.MOV(result, op[0]);
+ inst->saturate = instr->dest.saturate;
+ break;
+
case nir_op_fsign: {
assert(!instr->dest.saturate);
if (op[0].abs) {
--
2.19.1
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