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PR gas/12715

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* gas/config/tc-arm.c (parse_big_immediate):  Fix parsing of 64-bit
	immediates on 32-bit hosts.
	* gas/testsuite/gas/arm/neon-const.s: Add testcase for 64-bit Neon constants.
	* gas/testsuite/gas/arm/neon-const.d: Likewise.
This commit is contained in:
Matthew Gretton-Dann 2011-05-12 12:41:45 +00:00
parent d248b706a3
commit 58ad575ff3
5 changed files with 16 additions and 1 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2011-05-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
PR gas/12715
* config/tc-arm.c (parse_big_immediate): Fix parsing of 64-bit
immediates on 32-bit hosts.
2011-05-10 Quentin Neill <quentin.neill@amd.com>
* config/tc-i386.c (cpu_arch): Add bdver2 and rename

2
gas/config/tc-arm.c
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@ -4459,7 +4459,7 @@ parse_big_immediate (char **str, int i)
/* If we're on a 64-bit host, then a 64-bit number can be returned using
O_constant. We have to be careful not to break compilation for
32-bit X_add_number, though. */
if ((exp.X_add_number & ~0xffffffffl) != 0)
if ((exp.X_add_number & ~(offsetT)(0xffffffffU)) != 0)
{
/* X >> 32 is illegal if sizeof (exp.X_add_number) == 4. */
inst.operands[i].reg = ((exp.X_add_number >> 16) >> 16) & 0xffffffff;

6
gas/testsuite/ChangeLog
View file

@ -1,3 +1,9 @@
2011-05-12 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
PR gas/12715
* gas/arm/neon-const.s: Add testcase for 64-bit Neon constants.
* gas/arm/neon-const.d: Likewise.
2011-05-11 Richard Sandiford <rdsandiford@googlemail.com>
* gas/mips/24k-branch-delay-1.d: Allow 64-bit addresses. Stub out

1
gas/testsuite/gas/arm/neon-const.d
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@ -263,3 +263,4 @@ Disassembly of section .text:
0[0-9a-f]+ <[^>]+> f3850f5f vmov\.f32 q0, #-0\.484375 ; 0xbef80000
0[0-9a-f]+ <[^>]+> f3860f5f vmov\.f32 q0, #-0\.96875 ; 0xbf780000
0[0-9a-f]+ <[^>]+> f3870f5f vmov\.f32 q0, #-1\.9375 ; 0xbff80000
0[0-9a-f]+ <[^>]+> f3879e3f vmov\.i64 d9, #0xffffffffffffffff

2
gas/testsuite/gas/arm/neon-const.s
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@ -295,3 +295,5 @@
vmov.f32 q0, -0.484375
vmov.f32 q0, -0.96875
vmov.f32 q0, -1.9375
vmov.i64 d9, #0xffffffffffffffff