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| author | Andreas Krebbel <krebbel@linux.ibm.com> | 2022-05-05 07:56:31 +0200 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@linux.ibm.com> | 2022-05-05 07:57:13 +0200 |
| commit | c54a62119afd6d1e25ae9b708ccd44b441891d76 (patch) | |
| tree | 7a31e8c727fee815a63552c4ee1097597e7738d7 /opcodes | |
| parent | 18e60f7c8a3a1c250c7eda31c0b9e84fc452829e (diff) | |
| download | gdb-c54a62119afd6d1e25ae9b708ccd44b441891d76.zip gdb-c54a62119afd6d1e25ae9b708ccd44b441891d76.tar.gz gdb-c54a62119afd6d1e25ae9b708ccd44b441891d76.tar.bz2 | |
IBM zSystems: mgrk, mg first operand requires register pair
opcodes/
* s390-opc.c (INSTR_RRF_R0RER): New instruction type.
(MASK_RRF_R0RER): Define mask for new instruction type.
* s390-opc.txt: Use RRF_R0RER for mgrk and RXY_RERRD for mg.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/s390-opc.c | 2 | ||||
| -rw-r--r-- | opcodes/s390-opc.txt | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/opcodes/s390-opc.c b/opcodes/s390-opc.c index fbb8b19..18eb948 100644 --- a/opcodes/s390-opc.c +++ b/opcodes/s390-opc.c @@ -362,6 +362,7 @@ const struct s390_operand s390_operands[] = #define INSTR_RRF_RURR2 4, { R_24,R_16,R_28,U4_20,0,0 } /* e.g. lptea */ #define INSTR_RRF_R0RR 4, { R_24,R_16,R_28,0,0,0 } /* e.g. idte */ #define INSTR_RRF_R0RR2 4, { R_24,R_28,R_16,0,0,0 } /* e.g. ark */ +#define INSTR_RRF_R0RER 4, { RE_24,R_28,R_16,0,0,0 } /* e.g. mgrk */ #define INSTR_RRF_R0RR3 4, { R_24,R_28,R_16,0,0,0 } /* e.g. selrz */ #define INSTR_RRF_U0FF 4, { F_24,U4_16,F_28,0,0,0 } /* e.g. fidbr */ #define INSTR_RRF_U0FEFE 4, { FE_24,U4_16,FE_28,0,0,0 } /* e.g. fixbr */ @@ -585,6 +586,7 @@ const struct s390_operand s390_operands[] = #define MASK_RRF_RURR2 { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 } #define MASK_RRF_R0RR { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 } #define MASK_RRF_R0RR2 { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 } +#define MASK_RRF_R0RER { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 } #define MASK_RRF_R0RR3 { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 } #define MASK_RRF_U0FF { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 } #define MASK_RRF_U0FEFE { 0xff, 0xff, 0x0f, 0x00, 0x00, 0x00 } diff --git a/opcodes/s390-opc.txt b/opcodes/s390-opc.txt index e756e78..9311225 100644 --- a/opcodes/s390-opc.txt +++ b/opcodes/s390-opc.txt @@ -1851,8 +1851,8 @@ e30000000038 agh RXY_RRRD "add halfword to 64 bit value" arch12 zarch e30000000047 bic RXY_URRD "branch indirect on condition" arch12 zarch e3f000000047 bi RXY_0RRD "unconditional indirect branch" arch12 zarch e30000000047 bi*8 RXY_0RRD "branch indirect on condition" arch12 zarch -b9ec mgrk RRF_R0RR2 "multiply 64x64reg -> 128" arch12 zarch -e30000000084 mg RXY_RRRD "multiply 64x64mem -> 128" arch12 zarch +b9ec mgrk RRF_R0RER "multiply 64x64reg -> 128" arch12 zarch +e30000000084 mg RXY_RERRD "multiply 64x64mem -> 128" arch12 zarch e3000000003c mgh RXY_RRRD "multiply halfword 64x16mem -> 64" arch12 zarch b9fd msrkc RRF_R0RR2 "multiply single 32x32 -> 32" arch12 zarch b9ed msgrkc RRF_R0RR2 "multiply single 64x64 -> 64" arch12 zarch |