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Add swap byte (swapb) and swap halfword (swaph) opcodes.

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binutils/opcodes
          * microblaze-opc.h (op_code_struct): Add swapb, swaph Increase MAX_OPCODES.
          * microblaze-opcm.h (microblaze_instr): Likewise
binutils/gas/testsuite
          * gas/microblaze/allinsn.s: Add swapb, swaph
          * gas/microblaze/allinsn.d: Likewise
This commit is contained in:
Michael Eager
2012-11-21 17:54:11 +00:00
parent 0db4b3260c
commit abe9f67d45
6 changed files with 28 additions and 2 deletions
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5
gas/testsuite/ChangeLog
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@@ -1,3 +1,8 @@
2012-11-21 David Holsgrove <david.holsgrove@xilinx.com>
* gas/microblaze/allinsn.s: Add swapb, swaph
* gas/microblaze/allinsn.d: Likewise
2012-11-21 David Holsgrove <david.holsgrove@xilinx.com> 2012-11-21 David Holsgrove <david.holsgrove@xilinx.com>
* gas/microblaze/allinsn.s: Test use of SHR, SLR * gas/microblaze/allinsn.s: Test use of SHR, SLR

6
gas/testsuite/gas/microblaze/allinsn.d
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@@ -41,3 +41,9 @@ Disassembly of section .text:
30: b0000000 imm 0 30: b0000000 imm 0
34: 31600000 addik r11, r0, 0 34: 31600000 addik r11, r0, 0
38: 940bc802 mts rshr, r11 38: 940bc802 mts rshr, r11
0000003c <swapb>:
3c: 900001e0 swapb r0, r0
00000040 <swaph>:
40: 900001e2 swaph r0, r0

8
gas/testsuite/gas/microblaze/allinsn.s
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@@ -46,4 +46,12 @@ regslr:
regshr: regshr:
la r11,r0,r0 la r11,r0,r0
mts rshr,r11 mts rshr,r11
.text
.global swapb
swapb:
swapb r0,r0
.text
.global swaph
swaph:
swaph r0,r0

5
opcodes/ChangeLog
View File

@@ -1,3 +1,8 @@
2012-11-21 David Holsgrove <david.holsgrove@xilinx.com>
* microblaze-opc.h (op_code_struct): Add swapb, swaph Increase MAX_OPCODES.
* microblaze-opcm.h (microblaze_instr): Likewise
2012-11-21 Edgar E. Iglesias <edgar.iglesias@gmail.com> 2012-11-21 Edgar E. Iglesias <edgar.iglesias@gmail.com>
* microblaze-opcm.h: Add REG_SLR_MASK, REG_SHR_MASK, REG_SHR and REG_SLR * microblaze-opcm.h: Add REG_SLR_MASK, REG_SHR_MASK, REG_SHR and REG_SLR

4
opcodes/microblaze-opc.h
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@@ -101,7 +101,7 @@
#define DELAY_SLOT 1 #define DELAY_SLOT 1
#define NO_DELAY_SLOT 0 #define NO_DELAY_SLOT 0
#define MAX_OPCODES 287 #define MAX_OPCODES 289
struct op_code_struct struct op_code_struct
{ {
@@ -402,6 +402,8 @@ struct op_code_struct
{"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst }, {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst },
{"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst }, {"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst },
{"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */ {"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */
{"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst },
{"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst },
{"", 0, 0, 0, 0, 0, 0, 0, 0}, {"", 0, 0, 0, 0, 0, 0, 0, 0},
}; };

2
opcodes/microblaze-opcm.h
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@@ -27,7 +27,7 @@ enum microblaze_instr
{ {
add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu, add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu,
addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul,
mulh, mulhu, mulhsu, mulh, mulhu, mulhsu,swapb,swaph,
idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput, idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor, ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16,