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Pick double / long double depending on availability.

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This commit is contained in:
Christoffer Lerno
2021-07-16 20:20:19 +02:00
parent 46a4f8a7ae
commit 67d09cf7c6
6 changed files with 57 additions and 20 deletions
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6
src/compiler/llvm_codegen_expr.c
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@@ -2179,7 +2179,7 @@ void gencontext_emit_ternary_expr(GenContext *c, BEValue *value, Expr *expr)
llvm_value_set(value, phi, expr->type);
}
static LLVMValueRef llvm_emit_real(LLVMTypeRef type, long double f)
static LLVMValueRef llvm_emit_real(LLVMTypeRef type, Real f)
{
if (isnan(f))
{
@@ -2190,7 +2190,11 @@ static LLVMValueRef llvm_emit_real(LLVMTypeRef type, long double f)
return LLVMConstRealOfString(type, f < 0 ? "-inf" : "inf");
}
scratch_buffer_clear();
#if LONG_DOUBLE
global_context.scratch_buffer_len = sprintf(global_context.scratch_buffer, "%La", f);
#else
global_context.scratch_buffer_len = sprintf(global_context.scratch_buffer, "%a", f);
#endif
return LLVMConstRealOfStringAndSize(type, global_context.scratch_buffer, global_context.scratch_buffer_len);
}