diff options
Diffstat (limited to 'utils/qemu/patches/0004-disas-fix-compilation-failure-when-isnan-is-a-macro.patch')
-rw-r--r-- | utils/qemu/patches/0004-disas-fix-compilation-failure-when-isnan-is-a-macro.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/utils/qemu/patches/0004-disas-fix-compilation-failure-when-isnan-is-a-macro.patch b/utils/qemu/patches/0004-disas-fix-compilation-failure-when-isnan-is-a-macro.patch deleted file mode 100644 index df79e2417..000000000 --- a/utils/qemu/patches/0004-disas-fix-compilation-failure-when-isnan-is-a-macro.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 26dd9766757895c04b33a89865e3886f18146332 Mon Sep 17 00:00:00 2001 -From: Yousong Zhou <yszhou4tech@gmail.com> -Date: Sat, 24 Feb 2018 13:45:25 +0800 -Subject: [PATCH] disas: fix compilation failure when isnan is a macro - ---- - disas/libvixl/vixl/utils.h | 16 +++++++++++----- - 1 file changed, 11 insertions(+), 5 deletions(-) - ---- a/disas/libvixl/vixl/utils.h -+++ b/disas/libvixl/vixl/utils.h -@@ -118,11 +118,17 @@ double double_pack(uint64_t sign, uint64 - // An fpclassify() function for 16-bit half-precision floats. - int float16classify(float16 value); - -+#ifdef isnan -+#define isnan_ isnan -+#else -+#define isnan_ std::isnan -+#endif -+ - // NaN tests. - inline bool IsSignallingNaN(double num) { - const uint64_t kFP64QuietNaNMask = UINT64_C(0x0008000000000000); - uint64_t raw = double_to_rawbits(num); -- if (std::isnan(num) && ((raw & kFP64QuietNaNMask) == 0)) { -+ if (isnan_(num) && ((raw & kFP64QuietNaNMask) == 0)) { - return true; - } - return false; -@@ -132,7 +138,7 @@ inline bool IsSignallingNaN(double num) - inline bool IsSignallingNaN(float num) { - const uint32_t kFP32QuietNaNMask = 0x00400000; - uint32_t raw = float_to_rawbits(num); -- if (std::isnan(num) && ((raw & kFP32QuietNaNMask) == 0)) { -+ if (isnan_(num) && ((raw & kFP32QuietNaNMask) == 0)) { - return true; - } - return false; -@@ -148,21 +154,21 @@ inline bool IsSignallingNaN(float16 num) - - template <typename T> - inline bool IsQuietNaN(T num) { -- return std::isnan(num) && !IsSignallingNaN(num); -+ return isnan_(num) && !IsSignallingNaN(num); - } - - - // Convert the NaN in 'num' to a quiet NaN. - inline double ToQuietNaN(double num) { - const uint64_t kFP64QuietNaNMask = UINT64_C(0x0008000000000000); -- VIXL_ASSERT(std::isnan(num)); -+ VIXL_ASSERT(isnan_(num)); - return rawbits_to_double(double_to_rawbits(num) | kFP64QuietNaNMask); - } - - - inline float ToQuietNaN(float num) { - const uint32_t kFP32QuietNaNMask = 0x00400000; -- VIXL_ASSERT(std::isnan(num)); -+ VIXL_ASSERT(isnan_(num)); - return rawbits_to_float(float_to_rawbits(num) | kFP32QuietNaNMask); - } - |