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2013-04-09  Jan Beulich <jbeulich@suse.com>

	* gas/config/tc-arm.c (do_neon_mov): Fake an instruction suffix
	if there was none specified for moves between scalar and core
	register.

gas/testsuite/
2013-04-09  Jan Beulich <jbeulich@suse.com>

	* gas/arm/neon-omit.s: Add tests for suffix less VMOV.
	* gas/arm/neon-omit.d: Update accordingly.
This commit is contained in:
Jan Beulich 2013-04-09 11:05:45 +00:00
parent 2d51fb7431
commit 05ac0ffbb5
5 changed files with 38 additions and 0 deletions
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6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2013-04-09 Jan Beulich <jbeulich@suse.com>
* gas/config/tc-arm.c (do_neon_mov): Fake an instruction suffix
if there was none specified for moves between scalar and core
register.
2013-04-09 Jan Beulich <jbeulich@suse.com>
* gas/config/tc-arm.c (do_neon_ldx_stx): Reject VSTn in the

20
gas/config/tc-arm.c
View File

@ -15360,6 +15360,16 @@ do_neon_mov (void)
unsigned dn = NEON_SCALAR_REG (inst.operands[0].reg);
unsigned x = NEON_SCALAR_INDEX (inst.operands[0].reg);
/* .<size> is optional here, defaulting to .32. */
if (inst.vectype.elems == 0
&& inst.operands[0].vectype.type == NT_invtype
&& inst.operands[1].vectype.type == NT_invtype)
{
inst.vectype.el[0].type = NT_untyped;
inst.vectype.el[0].size = 32;
inst.vectype.elems = 1;
}
et = neon_check_type (2, NS_NULL, N_8 | N_16 | N_32 | N_KEY, N_EQK);
logsize = neon_logbits (et.size);
@ -15409,6 +15419,16 @@ do_neon_mov (void)
unsigned x = NEON_SCALAR_INDEX (inst.operands[1].reg);
unsigned abcdebits = 0;
/* .<dt> is optional here, defaulting to .32. */
if (inst.vectype.elems == 0
&& inst.operands[0].vectype.type == NT_invtype
&& inst.operands[1].vectype.type == NT_invtype)
{
inst.vectype.el[0].type = NT_untyped;
inst.vectype.el[0].size = 32;
inst.vectype.elems = 1;
}
et = neon_check_type (2, NS_NULL,
N_EQK, N_S8 | N_S16 | N_U8 | N_U16 | N_32 | N_KEY);
logsize = neon_logbits (et.size);

5
gas/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2013-04-09 Jan Beulich <jbeulich@suse.com>
* gas/arm/neon-omit.s: Add tests for suffix less VMOV.
* gas/arm/neon-omit.d: Update accordingly.
2013-04-09 Jan Beulich <jbeulich@suse.com>
* gas/arm/neon-addressing-bad.s: Add test for further invalid VST

2
gas/testsuite/gas/arm/neon-omit.d
View File

@ -93,4 +93,6 @@ Disassembly of section .text:
0[0-9a-f]+ <[^>]+> f3954556 vsli\.16 q2, q3, #5
0[0-9a-f]+ <[^>]+> f3bff6b7 vqshlu\.s64 d15, d23, #63.*
0[0-9a-f]+ <[^>]+> f2b25386 vext\.8 d5, d18, d6, #3
0[0-9a-f]+ <[^>]+> ee000b10 vmov(\.32)? d0\[0\], r0
0[0-9a-f]+ <[^>]+> ee100b10 vmov(\.32)? r0, d0\[0\]
0[0-9a-f]+ <[^>]+> f3020d54 vmul\.f32 q0, q1, q2

5
gas/testsuite/gas/arm/neon-omit.s
View File

@ -96,5 +96,10 @@
vqshlu.s64 d15,d23,#63
vext.8 d5,d18,d6,#3
@ Also test VMOV with omitted suffix:
vmov d0[0], r0
vmov r0, d0[0]
@ PR 11136 - this used to crash the assembler.
vmul.f32 q0,q1,q2