[libc-commits] [libc] [libc] Fix long double is double double const (PR #113258)

Michael Jones via libc-commits libc-commits at lists.llvm.org
Mon Oct 21 20:27:05 PDT 2024


https://github.com/michaelrj-google created https://github.com/llvm/llvm-project/pull/113258

Turns out for double double LDBL_MANT_DIG == 106. This patch fixes the
constant. Should fix the ppc buildbot.

Previously:
https://github.com/llvm/llvm-project/pull/113235
https://github.com/llvm/llvm-project/issues/113237
https://github.com/llvm/llvm-project/pull/91651


>From 5164c8a4ac8b931c2d0ed74fd78135c5742cec92 Mon Sep 17 00:00:00 2001
From: Michael Jones <michaelrj at google.com>
Date: Mon, 21 Oct 2024 20:24:49 -0700
Subject: [PATCH] [libc] Fix long double is double double const

Turns out for double double LDBL_MANT_DIG == 106. This patch fixes the
constant. Should fix the ppc buildbot.

Previously:
https://github.com/llvm/llvm-project/pull/113235
https://github.com/llvm/llvm-project/issues/113237
https://github.com/llvm/llvm-project/pull/91651
---
 libc/src/__support/macros/properties/types.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libc/src/__support/macros/properties/types.h b/libc/src/__support/macros/properties/types.h
index 5ea54a4f9ef9dd..30c742c007ca19 100644
--- a/libc/src/__support/macros/properties/types.h
+++ b/libc/src/__support/macros/properties/types.h
@@ -27,7 +27,7 @@
 #define LIBC_TYPES_LONG_DOUBLE_IS_X86_FLOAT80
 #elif (LDBL_MANT_DIG == 113)
 #define LIBC_TYPES_LONG_DOUBLE_IS_FLOAT128
-#elif (LDBL_MANT_DIG == 103)
+#elif (LDBL_MANT_DIG == 106)
 #define LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE
 #endif
 



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