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authorSrinath Parvathaneni <srinath.parvathaneni@arm.com>2022-05-19 16:51:10 +0100
committerSrinath Parvathaneni <srinath.parvathaneni@arm.com>2022-05-19 16:51:21 +0100
commitee3272d472e864bcbe86d6c647d7b48df715c72b (patch)
treec30cf1f35f1b6a6f6aeefc5bb89378ceec65f1b8 /gas/config
parentad8f56a7371620f94978efa32e1a26df88c20bb9 (diff)
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arm: Fix system register fpcxt_ns and fpcxt_s naming convention.
The current assembler accepts system registers FPCXTNS and FPCXTS for Armv8.1-M Mainline Instructions VSTR, VLDR, VMRS and VMSR. Assembler should be also allowing FPCXT_NS, fpcxt_ns, fpcxtns, FPCXT_S, fpcxt_s and fpcxts. This patch fixes the issue.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-arm.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 8873269..538d83f 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -6565,7 +6565,13 @@ parse_sys_vldr_vstr (char **str)
{"VPR", 0x4, 0x1},
{"P0", 0x5, 0x1},
{"FPCXTNS", 0x6, 0x1},
- {"FPCXTS", 0x7, 0x1}
+ {"FPCXT_NS", 0x6, 0x1},
+ {"fpcxtns", 0x6, 0x1},
+ {"fpcxt_ns", 0x6, 0x1},
+ {"FPCXTS", 0x7, 0x1},
+ {"FPCXT_S", 0x7, 0x1},
+ {"fpcxts", 0x7, 0x1},
+ {"fpcxt_s", 0x7, 0x1}
};
char *op_end = strchr (*str, ',');
size_t op_strlen = op_end - *str;
@@ -10161,8 +10167,8 @@ do_vmrs (void)
_(BAD_FPU));
break;
- case 14: /* fpcxt_ns. */
- case 15: /* fpcxt_s. */
+ case 14: /* fpcxt_ns, fpcxtns, FPCXT_NS, FPCXTNS. */
+ case 15: /* fpcxt_s, fpcxts, FPCXT_S, FPCXTS. */
constraint (!ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v8_1m_main),
_("selected processor does not support instruction"));
break;
@@ -23991,6 +23997,8 @@ static const struct reg_entry reg_names[] =
REGDEF(vpr,12,VFC), REGDEF(VPR,12,VFC),
REGDEF(fpcxt_ns,14,VFC), REGDEF(FPCXT_NS,14,VFC),
REGDEF(fpcxt_s,15,VFC), REGDEF(FPCXT_S,15,VFC),
+ REGDEF(fpcxtns,14,VFC), REGDEF(FPCXTNS,14,VFC),
+ REGDEF(fpcxts,15,VFC), REGDEF(FPCXTS,15,VFC),
/* Maverick DSP coprocessor registers. */
REGSET(mvf,MVF), REGSET(mvd,MVD), REGSET(mvfx,MVFX), REGSET(mvdx,MVDX),