--- /dev/null
+@ Check MSR and MRS instruction operand syntax.
+@ Also check for MSR/MRS acceptance in ARM/THUMB modes.
+
+.section .text
+.syntax unified
+
+ @ Write to Special Register from Immediate
+ @ Write to application status register
+ msr APSR_nzcvq,#0xc0000004
+ msr APSR_g,#0xc0000004
+ msr APSR_nzcvq,#0xc0000004
+ msr APSR_nzcvqg,#0xc0000004
+
+ @ Write to CPSR flags
+ msr CPSR,#0xc0000004
+ msr CPSR_s,#0xc0000004
+ msr CPSR_f,#0xc0000004
+ msr CPSR_c,#0xc0000004
+ msr CPSR_x,#0xc0000004
+
+ @ Write to CPSR flag combos
+ msr CPSR_fs, #0xc0000004
+ msr CPSR_fx, #0xc0000004
+ msr CPSR_fc, #0xc0000004
+ msr CPSR_sf, #0xc0000004
+ msr CPSR_sx, #0xc0000004
+ msr CPSR_sc, #0xc0000004
+ msr CPSR_xf, #0xc0000004
+ msr CPSR_xs, #0xc0000004
+ msr CPSR_xc, #0xc0000004
+ msr CPSR_cf, #0xc0000004
+ msr CPSR_cs, #0xc0000004
+ msr CPSR_cx, #0xc0000004
+ msr CPSR_fsx, #0xc0000004
+ msr CPSR_fsc, #0xc0000004
+ msr CPSR_fxs, #0xc0000004
+ msr CPSR_fxc, #0xc0000004
+ msr CPSR_fcs, #0xc0000004
+ msr CPSR_fcx, #0xc0000004
+ msr CPSR_sfx, #0xc0000004
+ msr CPSR_sfc, #0xc0000004
+ msr CPSR_sxf, #0xc0000004
+ msr CPSR_sxc, #0xc0000004
+ msr CPSR_scf, #0xc0000004
+ msr CPSR_scx, #0xc0000004
+ msr CPSR_xfs, #0xc0000004
+ msr CPSR_xfc, #0xc0000004
+ msr CPSR_xsf, #0xc0000004
+ msr CPSR_xsc, #0xc0000004
+ msr CPSR_xcf, #0xc0000004
+ msr CPSR_xcs, #0xc0000004
+ msr CPSR_cfs, #0xc0000004
+ msr CPSR_cfx, #0xc0000004
+ msr CPSR_csf, #0xc0000004
+ msr CPSR_csx, #0xc0000004
+ msr CPSR_cxf, #0xc0000004
+ msr CPSR_cxs, #0xc0000004
+ msr CPSR_fsxc, #0xc0000004
+ msr CPSR_fscx, #0xc0000004
+ msr CPSR_fxsc, #0xc0000004
+ msr CPSR_fxcs, #0xc0000004
+ msr CPSR_fcsx, #0xc0000004
+ msr CPSR_fcxs, #0xc0000004
+ msr CPSR_sfxc, #0xc0000004
+ msr CPSR_sfcx, #0xc0000004
+ msr CPSR_sxfc, #0xc0000004
+ msr CPSR_sxcf, #0xc0000004
+ msr CPSR_scfx, #0xc0000004
+ msr CPSR_scxf, #0xc0000004
+ msr CPSR_xfsc, #0xc0000004
+ msr CPSR_xfcs, #0xc0000004
+ msr CPSR_xsfc, #0xc0000004
+ msr CPSR_xscf, #0xc0000004
+ msr CPSR_xcfs, #0xc0000004
+ msr CPSR_xcsf, #0xc0000004
+ msr CPSR_cfsx, #0xc0000004
+ msr CPSR_cfxs, #0xc0000004
+ msr CPSR_csfx, #0xc0000004
+ msr CPSR_csxf, #0xc0000004
+ msr CPSR_cxfs, #0xc0000004
+ msr CPSR_cxsf, #0xc0000004
+
+ @ Write to Saved status register
+ @ Write to SPSR flags
+ msr SPSR, #0xc0000004
+ msr SPSR_s, #0xc0000004
+ msr SPSR_f, #0xc0000004
+ msr SPSR_c, #0xc0000004
+ msr SPSR_x, #0xc0000004
+
+ @Write to SPSR flag combos
+ msr SPSR_fs, #0xc0000004
+ msr SPSR_fx, #0xc0000004
+ msr SPSR_fc, #0xc0000004
+ msr SPSR_sf, #0xc0000004
+ msr SPSR_sx, #0xc0000004
+ msr SPSR_sc, #0xc0000004
+ msr SPSR_xf, #0xc0000004
+ msr SPSR_xs, #0xc0000004
+ msr SPSR_xc, #0xc0000004
+ msr SPSR_cf, #0xc0000004
+ msr SPSR_cs, #0xc0000004
+ msr SPSR_cx, #0xc0000004
+ msr SPSR_fsx, #0xc0000004
+ msr SPSR_fsc, #0xc0000004
+ msr SPSR_fxs, #0xc0000004
+ msr SPSR_fxc, #0xc0000004
+ msr SPSR_fcs, #0xc0000004
+ msr SPSR_fcx, #0xc0000004
+ msr SPSR_sfx, #0xc0000004
+ msr SPSR_sfc, #0xc0000004
+ msr SPSR_sxf, #0xc0000004
+ msr SPSR_sxc, #0xc0000004
+ msr SPSR_scf, #0xc0000004
+ msr SPSR_scx, #0xc0000004
+ msr SPSR_xfs, #0xc0000004
+ msr SPSR_xfc, #0xc0000004
+ msr SPSR_xsf, #0xc0000004
+ msr SPSR_xsc, #0xc0000004
+ msr SPSR_xcf, #0xc0000004
+ msr SPSR_xcs, #0xc0000004
+ msr SPSR_cfs, #0xc0000004
+ msr SPSR_cfx, #0xc0000004
+ msr SPSR_csf, #0xc0000004
+ msr SPSR_csx, #0xc0000004
+ msr SPSR_cxf, #0xc0000004
+ msr SPSR_cxs, #0xc0000004
+ msr SPSR_fsxc, #0xc0000004
+ msr SPSR_fscx, #0xc0000004
+ msr SPSR_fxsc, #0xc0000004
+ msr SPSR_fxcs, #0xc0000004
+ msr SPSR_fcsx, #0xc0000004
+ msr SPSR_fcxs, #0xc0000004
+ msr SPSR_sfxc, #0xc0000004
+ msr SPSR_sfcx, #0xc0000004
+ msr SPSR_sxfc, #0xc0000004
+ msr SPSR_sxcf, #0xc0000004
+ msr SPSR_scfx, #0xc0000004
+ msr SPSR_scxf, #0xc0000004
+ msr SPSR_xfsc, #0xc0000004
+ msr SPSR_xfcs, #0xc0000004
+ msr SPSR_xsfc, #0xc0000004
+ msr SPSR_xscf, #0xc0000004
+ msr SPSR_xcfs, #0xc0000004
+ msr SPSR_xcsf, #0xc0000004
+ msr SPSR_cfsx, #0xc0000004
+ msr SPSR_cfxs, #0xc0000004
+ msr SPSR_csfx, #0xc0000004
+ msr SPSR_csxf, #0xc0000004
+ msr SPSR_cxfs, #0xc0000004
+ msr SPSR_cxsf, #0xc0000004
+
+