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elk: Enable saturating float to integer conversion opcodes

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Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37186>
This commit is contained in:
Ian Romanick 2025-09-08 09:46:42 -07:00 • committed by Marge Bot
parent 65e8220180
commit 073ffceef6
3 changed files with 10 additions and 0 deletions
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6
src/intel/compiler/elk/elk_fs_nir.cpp
View file

@ -1059,13 +1059,19 @@ fs_nir_emit_alu(nir_to_elk_state &ntb, nir_alu_instr *instr,
case nir_op_i2i32:
case nir_op_u2u32:
case nir_op_f2i32:
case nir_op_f2i32_sat:
case nir_op_f2u32:
case nir_op_f2u32_sat:
case nir_op_i2f16:
case nir_op_u2f16:
case nir_op_f2i16:
case nir_op_f2i16_sat:
case nir_op_f2u16:
case nir_op_f2u16_sat:
case nir_op_f2i8:
case nir_op_f2i8_sat:
case nir_op_f2u8:
case nir_op_f2u8_sat:
if (result.type == ELK_REGISTER_TYPE_B ||
result.type == ELK_REGISTER_TYPE_UB ||
result.type == ELK_REGISTER_TYPE_HF)

2
src/intel/compiler/elk/elk_nir_options.c
View file

@ -8,6 +8,8 @@
#define COMMON_OPTIONS \
.compact_arrays = true, \
.discard_is_demote = true, \
.has_f2i_sat = true, \
.has_f2u_sat = true, \
.has_uclz = true, \
.lower_fdiv = true, \
.lower_scmp = true, \

2
src/intel/compiler/elk/elk_vec4_nir.cpp
View file

@ -1122,7 +1122,9 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
case nir_op_f2f32:
case nir_op_f2i32:
case nir_op_f2i32_sat:
case nir_op_f2u32:
case nir_op_f2u32_sat:
if (nir_src_bit_size(instr->src[0].src) == 64)
emit_conversion_from_double(dst, op[0]);
else