[binutils-gdb] sh: make constant unsigned to avoid narrowing
Trevor Saunders
tbsaunde@sourceware.org
Wed Jun 1 03:06:00 GMT 2016
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a2b5fccc630a7cb7e1c241e5249bf6e8917d917d
commit a2b5fccc630a7cb7e1c241e5249bf6e8917d917d
Author: Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
Date: Sat May 28 20:29:54 2016 -0400
sh: make constant unsigned to avoid narrowing
Shifting into the sign bit of a 32 bit int and then converting to a unsigned
type is less straight forward than just shifting an unsigned value.
opcodes/ChangeLog:
2016-05-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* sh-opc.h (ARCH_SH_HAS_DSP): Make the shifted value an unsigned
constant.
Diff:
---
opcodes/ChangeLog | 5 +++++
opcodes/sh-opc.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 01ef568..c1023ad 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-31 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
+
+ * sh-opc.h (ARCH_SH_HAS_DSP): Make the shifted value an unsigned
+ constant.
+
2016-05-29 H.J. Lu <hongjiu.lu@intel.com>
PR gas/20145
diff --git a/opcodes/sh-opc.h b/opcodes/sh-opc.h
index b2bbbfd..46ce5ab 100644
--- a/opcodes/sh-opc.h
+++ b/opcodes/sh-opc.h
@@ -230,7 +230,7 @@ sh_dsp_reg_nums;
#define arch_sh_no_co (1 << 28) /* Neither FPU nor DSP co-processor. */
#define arch_sh_sp_fpu (1 << 29) /* Single precision FPU. */
#define arch_sh_dp_fpu (1 << 30) /* Double precision FPU. */
-#define arch_sh_has_dsp (1 << 31)
+#define arch_sh_has_dsp (1u << 31)
#define arch_sh_co_mask MASK (28, 31)
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