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libs/vkd3d-shader: Translate imul instructions.

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This commit is contained in:
Józef Kucia 2017-07-19 13:51:44 +02:00
parent b75022df72
commit 87f34094db
1 changed files with 30 additions and 0 deletions
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30
libs/vkd3d-shader/spirv.c
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@ -2738,6 +2738,33 @@ static void vkd3d_dxbc_compiler_emit_dot(struct vkd3d_dxbc_compiler *compiler,
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_imul(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
uint32_t type_id, val_id, src0_id, src1_id;
unsigned int component_count;
if (dst[0].reg.type != VKD3DSPR_NULL)
FIXME("Extended multiplies not implemented.\n"); /* SpvOpSMulExtended */
if (dst[1].reg.type == VKD3DSPR_NULL)
return;
component_count = vkd3d_write_mask_component_count(dst[1].write_mask);
type_id = vkd3d_spirv_get_type_id(builder,
vkd3d_component_type_from_data_type(dst[1].reg.data_type), component_count);
src0_id = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[0], dst[1].write_mask);
src1_id = vkd3d_dxbc_compiler_emit_load_src(compiler, &src[1], dst[1].write_mask);
val_id = vkd3d_spirv_build_op_imul(builder, type_id, src0_id, src1_id);
vkd3d_dxbc_compiler_emit_store_dst(compiler, &dst[1], val_id);
}
static void vkd3d_dxbc_compiler_emit_imad(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -3173,6 +3200,9 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_DP2:
vkd3d_dxbc_compiler_emit_dot(compiler, instruction);
break;
case VKD3DSIH_IMUL:
vkd3d_dxbc_compiler_emit_imul(compiler, instruction);
break;
case VKD3DSIH_IMAD:
vkd3d_dxbc_compiler_emit_imad(compiler, instruction);
break;