mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-12-15 04:31:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

IBM zSystems: mgrk, mg first operand requires register pair

Browse Source 
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.
This commit is contained in:
Andreas Krebbel 2022-05-05 07:56:31 +02:00
parent 18e60f7c8a
commit c54a62119a
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
opcodes/s390-opc.c
View File

@ -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 }

4
opcodes/s390-opc.txt
View File

@ -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