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[qfcc] Support nil expressions in spir-v

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This commit is contained in:
Bill Currie 2025-01-09 17:49:20 +09:00
parent 1d0135be52
commit 76fcc2f1a9
1 changed files with 13 additions and 0 deletions
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13
tools/qfcc/source/target_spirv.c
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@ -1276,6 +1276,18 @@ spirv_matrix_value (const ex_value_t *value, spirvctx_t *ctx)
return id;
}
static unsigned
spirv_nil (const expr_t *e, spirvctx_t *ctx)
{
unsigned tid = type_id (e->nil, ctx);
unsigned id = spirv_id (ctx);
auto globals = ctx->module->globals;
auto insn = spirv_new_insn (SpvOpConstantNull, 3, globals);
INSN (insn, 1) = tid;
INSN (insn, 2) = id;
return id;
}
static unsigned
spirv_value (const expr_t *e, spirvctx_t *ctx)
{
@ -1798,6 +1810,7 @@ spirv_emit_expr (const expr_t *e, spirvctx_t *ctx)
[ex_uexpr] = spirv_uexpr,
[ex_symbol] = spirv_symbol,
[ex_temp] = spirv_temp,//FIXME don't want
[ex_nil] = spirv_nil,
[ex_value] = spirv_value,
[ex_vector] = spirv_vector,
[ex_compound] = spirv_compound,