Remove _S version of ARM MSR/MRS special registers

2016-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* config/tc-arm.c (v7m_psrs): Remove msp_s, MSP_S, psp_s and PSP_S
	special registers.
	* testsuite/gas/arm/archv8m-cmse-msr.s: Remove test for above special
	registers.
	* testsuite/gas/arm/archv8m-cmse-msr-base.d: Likewise.
	* testsuite/gas/arm/archv8m-cmse-msr-main.d: Likewise.
	* testsuite/gas/arm/archv8m-main-dsp-4.d: Likewise.

6 files changed, 12 insertions, 34 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index b66e975..faec5f4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+2016-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* config/tc-arm.c (v7m_psrs): Remove msp_s, MSP_S, psp_s and PSP_S
+	special registers.
+	* testsuite/gas/arm/archv8m-cmse-msr.s: Remove test for above special
+	registers.
+	* testsuite/gas/arm/archv8m-cmse-msr-base.d: Likewise.
+	* testsuite/gas/arm/archv8m-cmse-msr-main.d: Likewise.
+	* testsuite/gas/arm/archv8m-main-dsp-4.d: Likewise.
+
 2016-08-24  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/tc-i386.c (cpu_arch): Add .ptwrite.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 040fee4..76e0759 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -18806,8 +18806,8 @@ static const struct asm_psr v7m_psrs[] =
   {"ipsr",	  5 }, {"IPSR",		5 },
   {"epsr",	  6 }, {"EPSR",		6 },
   {"iepsr",	  7 }, {"IEPSR",	7 },
-  {"msp",	  8 }, {"MSP",		8 }, {"msp_s",     8 }, {"MSP_S",     8 },
-  {"psp",	  9 }, {"PSP",		9 }, {"psp_s",     9 }, {"PSP_S",     9 },
+  {"msp",	  8 }, {"MSP",		8 },
+  {"psp",	  9 }, {"PSP",		9 },
   {"primask",	  16}, {"PRIMASK",	16},
   {"basepri",	  17}, {"BASEPRI",	17},
   {"basepri_max", 18}, {"BASEPRI_MAX",	18},
diff --git a/gas/testsuite/gas/arm/archv8m-cmse-msr-base.d b/gas/testsuite/gas/arm/archv8m-cmse-msr-base.d
index 4bbb82d..0c46a44 100644
--- a/gas/testsuite/gas/arm/archv8m-cmse-msr-base.d
+++ b/gas/testsuite/gas/arm/archv8m-cmse-msr-base.d
@@ -7,26 +7,18 @@
 
 Disassembly of section .text:
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS
diff --git a/gas/testsuite/gas/arm/archv8m-cmse-msr-main.d b/gas/testsuite/gas/arm/archv8m-cmse-msr-main.d
index 30a3361..42d3ba9 100644
--- a/gas/testsuite/gas/arm/archv8m-cmse-msr-main.d
+++ b/gas/testsuite/gas/arm/archv8m-cmse-msr-main.d
@@ -7,26 +7,18 @@
 
 Disassembly of section .text:
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS
diff --git a/gas/testsuite/gas/arm/archv8m-cmse-msr.s b/gas/testsuite/gas/arm/archv8m-cmse-msr.s
index 897be1a..66a3b64 100644
--- a/gas/testsuite/gas/arm/archv8m-cmse-msr.s
+++ b/gas/testsuite/gas/arm/archv8m-cmse-msr.s
@@ -1,25 +1,17 @@
 T:
 msr   MSP, r0
-msr   MSP_S, r0
 msr   MSP_NS, r0
 msr   PSP, r0
-msr   PSP_S, r0
 msr   PSP_NS, r0
 msr   msp, r0
-msr   msp_s, r0
 msr   msp_ns, r0
 msr   psp, r0
-msr   psp_s, r0
 msr   psp_ns, r0
 mrs   r0, MSP
-mrs   r0, MSP_S
 mrs   r0, MSP_NS
 mrs   r0, PSP
-mrs   r0, PSP_S
 mrs   r0, PSP_NS
 mrs   r0, msp
-mrs   r0, msp_s
 mrs   r0, msp_ns
 mrs   r0, psp
-mrs   r0, psp_s
 mrs   r0, psp_ns
diff --git a/gas/testsuite/gas/arm/archv8m-main-dsp-4.d b/gas/testsuite/gas/arm/archv8m-main-dsp-4.d
index 248f75e..7ebc9c1 100644
--- a/gas/testsuite/gas/arm/archv8m-main-dsp-4.d
+++ b/gas/testsuite/gas/arm/archv8m-main-dsp-4.d
@@ -7,26 +7,18 @@
 
 Disassembly of section .text:
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f380 8808 	msr	MSP, r0
-0+.* <[^>]*> f380 8808 	msr	MSP, r0
 0+.* <[^>]*> f380 8888 	msr	MSP_NS, r0
 0+.* <[^>]*> f380 8809 	msr	PSP, r0
-0+.* <[^>]*> f380 8809 	msr	PSP, r0
 0+.* <[^>]*> f380 8889 	msr	PSP_NS, r0
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS
 0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
-0+.* <[^>]*> f3ef 8008 	mrs	r0, MSP
 0+.* <[^>]*> f3ef 8088 	mrs	r0, MSP_NS
 0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
-0+.* <[^>]*> f3ef 8009 	mrs	r0, PSP
 0+.* <[^>]*> f3ef 8089 	mrs	r0, PSP_NS