gas/

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

	* gas/config/tc-arm.c (do_vmrs): Accept all control registers.
	Use local variable Rt in more places.
	(do_vmsr): Accept all control registers.

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

	* gas/arm/vfp1xD.s: Add VMRS/VMSR tests with FPINST, FPINST2,
	and C15.
	* gas/arm/vfp1xD.d: Update accordingly.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 48ac7e5..5918b60 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
 2013-04-09  Jan Beulich <jbeulich@suse.com>
 
+       * gas/config/tc-arm.c (do_vmrs): Accept all control registers.
+       Use local variable Rt in more places.
+       (do_vmsr): Accept all control registers.
+
+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.

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 9b8d8c1..78fa733 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -8256,32 +8256,22 @@ do_vmrs (void)
 {
   unsigned Rt = inst.operands[0].reg;
 
-  if (thumb_mode && inst.operands[0].reg == REG_SP)
+  if (thumb_mode && Rt == REG_SP)
     {
       inst.error = BAD_SP;
       return;
     }
 
   /* APSR_ sets isvec. All other refs to PC are illegal.  */
-  if (!inst.operands[0].isvec && inst.operands[0].reg == REG_PC)
+  if (!inst.operands[0].isvec && Rt == REG_PC)
     {
       inst.error = BAD_PC;
       return;
     }
 
-  switch (inst.operands[1].reg)
-    {
-    case 0: /* FPSID */
-    case 1: /* FPSCR */
-    case 6: /* MVFR1 */
-    case 7: /* MVFR0 */
-    case 8: /* FPEXC */
-      inst.instruction |= (inst.operands[1].reg << 16);
-      break;
-    default:
-      first_error (_("operand 1 must be a VFP extension System Register"));
-    }
-
+  /* If we get through parsing the register name, we just insert the number
+     generated into the instruction without further validation.  */
+  inst.instruction |= (inst.operands[1].reg << 16);
   inst.instruction |= (Rt << 12);
 }
 
@@ -8298,17 +8288,9 @@ do_vmsr (void)
       return;
     }
 
-  switch (inst.operands[0].reg)
-    {
-    case 0: /* FPSID  */
-    case 1: /* FPSCR  */
-    case 8: /* FPEXC */
-      inst.instruction |= (inst.operands[0].reg << 16);
-      break;
-    default:
-      first_error (_("operand 0 must be FPSID or FPSCR pr FPEXC"));
-    }
-
+  /* If we get through parsing the register name, we just insert the number
+     generated into the instruction without further validation.  */
+  inst.instruction |= (inst.operands[0].reg << 16);
   inst.instruction |= (Rt << 12);
 }
 

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 510927f..ba42c25 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,11 @@
 2013-04-09  Jan Beulich <jbeulich@suse.com>
 
+       * gas/arm/vfp1xD.s: Add VMRS/VMSR tests with FPINST, FPINST2,
+       and C15.
+       * gas/arm/vfp1xD.d: Update accordingly.
+
+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.
 

diff --git a/gas/testsuite/gas/arm/vfp1xD.d b/gas/testsuite/gas/arm/vfp1xD.d
index 62b1957..8eaf9ae 100644 (file)
--- a/gas/testsuite/gas/arm/vfp1xD.d
+++ b/gas/testsuite/gas/arm/vfp1xD.d
@@ -280,10 +280,16 @@ Disassembly of section .text:
 0+438 <[^>]*> eee1ea10         vmsr    fpscr, lr
 0+43c <[^>]*> eee01a10         vmsr    fpsid, r1
 0+440 <[^>]*> eee82a10         vmsr    fpexc, r2
-0+444 <[^>]*> eef03a10         vmrs    r3, fpsid
-0+448 <[^>]*> eef64a10         vmrs    r4, mvfr1
-0+44c <[^>]*> eef75a10         vmrs    r5, mvfr0
-0+450 <[^>]*> eef86a10         vmrs    r6, fpexc
-0+454 <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)
-0+458 <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)
-0+45c <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)
+0+444 <[^>]*> eee93a10         vmsr    fpinst, r3      @ Impl def
+0+448 <[^>]*> eeea4a10         vmsr    fpinst2, r4     @ Impl def
+0+44c <[^>]*> eeef5a10         vmsr    (c15|<impl def 0xf>), r5
+0+450 <[^>]*> eef03a10         vmrs    r3, fpsid
+0+454 <[^>]*> eef64a10         vmrs    r4, mvfr1
+0+458 <[^>]*> eef75a10         vmrs    r5, mvfr0
+0+45c <[^>]*> eef86a10         vmrs    r6, fpexc
+0+460 <[^>]*> eef97a10         vmrs    r7, fpinst      @ Impl def
+0+464 <[^>]*> eefa8a10         vmrs    r8, fpinst2     @ Impl def
+0+468 <[^>]*> eeff9a10         vmrs    r9, (c15|<impl def 0xf>)
+0+46c <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)
+0+470 <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)
+0+474 <[^>]*> e1a00000         nop                     ; \(mov r0, r0\)

diff --git a/gas/testsuite/gas/arm/vfp1xD.s b/gas/testsuite/gas/arm/vfp1xD.s
index 0bf58b2..0e603e9 100644 (file)
--- a/gas/testsuite/gas/arm/vfp1xD.s
+++ b/gas/testsuite/gas/arm/vfp1xD.s
@@ -381,13 +381,19 @@ F:
        vmsr    FPSCR, r12
        vmsr    FPSCR, r14
 
-       @ Priviledged externsions to VMSR/VMRS instructions
+       @ Priviledged extensions to VMSR/VMRS instructions
        vmsr    FPSID, r1
        vmsr    FPEXC, r2
+       vmsr    FPINST, r3
+       vmsr    FPINST2, r4
+       vmsr    C15, r5
        vmrs    r3, FPSID
        vmrs    r4, MVFR1
        vmrs    r5, MVFR0
        vmrs    r6, FPEXC
+       vmrs    r7, FPINST
+       vmrs    r8, FPINST2
+       vmrs    r9, C15
        
        nop
        nop