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vkd3d-shader/ir: Introduce VSIR_OP_NEG to represent floating-point negation.

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This commit is contained in:
Giovanni Mascellani
2025-10-08 22:26:59 +02:00
committed by Henri Verbeet
parent 62fa65066f
commit 79736ae6ff
Notes: Henri Verbeet 2025-10-13 19:32:46 +02:00 
Approved-by: Francisco Casas (@fcasas)
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1783
5 changed files with 52 additions and 11 deletions
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4
libs/vkd3d-shader/ir.c
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@@ -299,6 +299,7 @@ const char *vsir_opcode_get_name(enum vkd3d_shader_opcode op, const char *error)
[VSIR_OP_MOVC ] = "movc",
[VSIR_OP_MSAD ] = "msad",
[VSIR_OP_MUL ] = "mul",
[VSIR_OP_NEG ] = "neg",
[VSIR_OP_NEO ] = "ne_ord",
[VSIR_OP_NEU ] = "ne",
[VSIR_OP_NOP ] = "nop",
@@ -8732,6 +8733,7 @@ static bool vsir_src_is_masked(enum vkd3d_shader_opcode opcode, unsigned int src
case VSIR_OP_MOVC:
case VSIR_OP_MSAD: /* FIXME: Is this correct? */
case VSIR_OP_MUL:
case VSIR_OP_NEG:
case VSIR_OP_NEO:
case VSIR_OP_NEU:
case VSIR_OP_NOT:
@@ -12813,6 +12815,7 @@ static const struct vsir_validator_instruction_desc vsir_validator_instructions[
[VSIR_OP_MAX] = {1, 2, vsir_validate_float_elementwise_operation},
[VSIR_OP_MIN] = {1, 2, vsir_validate_float_elementwise_operation},
[VSIR_OP_MUL] = {1, 2, vsir_validate_float_elementwise_operation},
[VSIR_OP_NEG] = {1, 1, vsir_validate_float_or_double_elementwise_operation},
[VSIR_OP_NEO] = {1, 2, vsir_validate_float_comparison_operation},
[VSIR_OP_NEU] = {1, 2, vsir_validate_float_comparison_operation},
[VSIR_OP_NOP] = {0, 0, vsir_validate_nop},
@@ -13232,6 +13235,7 @@ static bool vsir_instruction_has_side_effects(const struct vkd3d_shader_instruct
case VSIR_OP_MOVC:
case VSIR_OP_MSAD:
case VSIR_OP_MUL:
case VSIR_OP_NEG:
case VSIR_OP_NEO:
case VSIR_OP_NEU:
case VSIR_OP_NOP: