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-rw-r--r--arch/s390/include/asm/nospec-insn.h56
1 files changed, 24 insertions, 32 deletions
diff --git a/arch/s390/include/asm/nospec-insn.h b/arch/s390/include/asm/nospec-insn.h
index 62a99095f380..2cfcd5ac3a8b 100644
--- a/arch/s390/include/asm/nospec-insn.h
+++ b/arch/s390/include/asm/nospec-insn.h
@@ -37,101 +37,93 @@
.popsection
.endm
- .macro __THUNK_PROLOG_BR r1,r2
+ .macro __THUNK_PROLOG_BR r1
__THUNK_PROLOG_NAME __s390_indirect_jump_r\r1
.endm
- .macro __THUNK_EPILOG_BR r1,r2
+ .macro __THUNK_EPILOG_BR r1
__THUNK_EPILOG_NAME __s390_indirect_jump_r\r1
.endm
- .macro __THUNK_BR r1,r2
+ .macro __THUNK_BR r1
jg __s390_indirect_jump_r\r1
.endm
- .macro __THUNK_BRASL r1,r2,r3
+ .macro __THUNK_BRASL r1,r2
brasl \r1,__s390_indirect_jump_r\r2
.endm
- .macro __DECODE_RR expand,reg,ruse
+ .macro __DECODE_R expand,reg
.set __decode_fail,1
.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \reg,%r\r1
- .irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- .ifc \ruse,%r\r2
- \expand \r1,\r2
+ \expand \r1
.set __decode_fail,0
.endif
.endr
- .endif
- .endr
.if __decode_fail == 1
- .error "__DECODE_RR failed"
+ .error "__DECODE_R failed"
.endif
.endm
- .macro __DECODE_RRR expand,rsave,rtarget,ruse
+ .macro __DECODE_RR expand,rsave,rtarget
.set __decode_fail,1
.irp r1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \rsave,%r\r1
.irp r2,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \rtarget,%r\r2
- .irp r3,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
- .ifc \ruse,%r\r3
- \expand \r1,\r2,\r3
+ \expand \r1,\r2
.set __decode_fail,0
.endif
.endr
.endif
.endr
- .endif
- .endr
.if __decode_fail == 1
- .error "__DECODE_RRR failed"
+ .error "__DECODE_RR failed"
.endif
.endm
- .macro __THUNK_EX_BR reg,ruse
+ .macro __THUNK_EX_BR reg
exrl 0,555f
j .
555: br \reg
.endm
#ifdef CONFIG_EXPOLINE_EXTERN
- .macro GEN_BR_THUNK reg,ruse=%r1
+ .macro GEN_BR_THUNK reg
.endm
- .macro GEN_BR_THUNK_EXTERN reg,ruse=%r1
+ .macro GEN_BR_THUNK_EXTERN reg
#else
- .macro GEN_BR_THUNK reg,ruse=%r1
+ .macro GEN_BR_THUNK reg
#endif
- __DECODE_RR __THUNK_PROLOG_BR,\reg,\ruse
- __THUNK_EX_BR \reg,\ruse
- __DECODE_RR __THUNK_EPILOG_BR,\reg,\ruse
+ __DECODE_R __THUNK_PROLOG_BR,\reg
+ __THUNK_EX_BR \reg
+ __DECODE_R __THUNK_EPILOG_BR,\reg
.endm
- .macro BR_EX reg,ruse=%r1
-557: __DECODE_RR __THUNK_BR,\reg,\ruse
+ .macro BR_EX reg
+557: __DECODE_R __THUNK_BR,\reg
.pushsection .s390_indirect_branches,"a",@progbits
.long 557b-.
.popsection
.endm
- .macro BASR_EX rsave,rtarget,ruse=%r1
-559: __DECODE_RRR __THUNK_BRASL,\rsave,\rtarget,\ruse
+ .macro BASR_EX rsave,rtarget
+559: __DECODE_RR __THUNK_BRASL,\rsave,\rtarget
.pushsection .s390_indirect_branches,"a",@progbits
.long 559b-.
.popsection
.endm
#else
- .macro GEN_BR_THUNK reg,ruse=%r1
+ .macro GEN_BR_THUNK reg
.endm
- .macro BR_EX reg,ruse=%r1
+ .macro BR_EX reg
br \reg
.endm
- .macro BASR_EX rsave,rtarget,ruse=%r1
+ .macro BASR_EX rsave,rtarget
basr \rsave,\rtarget
.endm
#endif /* CC_USING_EXPOLINE */