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[Qemu-devel] [PATCH 16/17] m68k: add variable offset/width to bitfield_r
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 16/17] m68k: add variable offset/width to bitfield_reg/bitfield_mem |
Date: |
Sat, 30 May 2009 00:42:00 +0200 |
This patch allows bitfield instructions to read bit offset and field
size from a register instead of an immediat value.
Signed-off-by: Laurent Vivier <address@hidden>
---
target-m68k/helper.c | 42 ++++
target-m68k/helpers.h | 2 +
target-m68k/translate.c | 517 +++++++++++++++++++++++------------------------
3 files changed, 292 insertions(+), 269 deletions(-)
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 32ff8ca..3ae0366 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -530,6 +530,8 @@ uint32_t HELPER(bfffo)(uint32_t arg, uint32_t width)
uint32_t HELPER(rol32)(uint32_t val, uint32_t shift)
{
uint32_t result;
+ if (shift == 0 || shift == 32)
+ return val;
result = (val << shift) | (val >> (32 - shift));
return result;
}
@@ -537,6 +539,8 @@ uint32_t HELPER(rol32)(uint32_t val, uint32_t shift)
uint32_t HELPER(ror32)(uint32_t val, uint32_t shift)
{
uint32_t result;
+ if (shift == 0 || shift == 32)
+ return val;
result = (val >> shift) | (val << (32 - shift));
return result;
}
@@ -1182,3 +1186,41 @@ void HELPER(set_mac_extu)(CPUState *env, uint32_t val,
uint32_t acc)
res |= (uint64_t)(val & 0xffff0000) << 16;
env->macc[acc + 1] = res;
}
+
+/* load from a bitfield */
+
+uint64_t HELPER(bitfield_load)(uint32_t addr, uint32_t offset, uint32_t width)
+{
+ uint8_t data[8];
+ uint64_t bitfield;
+ int size;
+ int i;
+
+ size = (offset + width + 7) >> 3;
+ cpu_physical_memory_rw(addr, data, size, 0);
+
+ bitfield = data[0];
+ for (i = 1; i < 8; i++)
+ bitfield = (bitfield << 8) | data[i];
+
+ return bitfield;
+}
+
+/* store to a bitfield */
+
+void HELPER(bitfield_store)(uint32_t addr, uint32_t offset, uint32_t width,
+ uint64_t bitfield)
+{
+ uint8_t data[8];
+ int size;
+ int i;
+
+ size = (offset + width + 7) >> 3;
+
+ for (i = 0; i < 8; i++) {
+ data[7 - i] = bitfield;
+ bitfield >>= 8;
+ }
+
+ cpu_physical_memory_rw(addr, data, size, 1);
+}
diff --git a/target-m68k/helpers.h b/target-m68k/helpers.h
index 949d5d5..d71ed26 100644
--- a/target-m68k/helpers.h
+++ b/target-m68k/helpers.h
@@ -78,4 +78,6 @@ DEF_HELPER_3(set_mac_extu, void, env, i32, i32)
DEF_HELPER_2(flush_flags, void, env, i32)
DEF_HELPER_1(raise_exception, void, i32)
+DEF_HELPER_3(bitfield_load, i64, i32, i32, i32);
+DEF_HELPER_4(bitfield_store, void, i32, i32, i32, i64);
#include "def-helper.h"
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 289e3bb..4c36b6a 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -2390,263 +2390,225 @@ DISAS_INSN(rotate_mem)
DEST_EA(insn, OS_WORD, dest, &addr);
}
+static void bitfield_param(uint16_t ext, TCGv *offset, TCGv *width, TCGv *mask)
+{
+ TCGv tmp;
+
+ /* offset */
+
+ if (ext & 0x0800) {
+ *offset = DREG(ext, 6);
+ } else {
+ *offset = tcg_temp_new_i32();
+ tcg_gen_movi_i32(*offset, (ext >> 6) & 31);
+ }
+
+ /* width */
+
+ if (ext & 0x0020) {
+ *width = DREG(ext, 0);
+ tcg_gen_subi_i32(*width, *width, 1);
+ tcg_gen_andi_i32(*width, *width, 31);
+ tcg_gen_addi_i32(*width, *width, 1);
+ } else {
+ *width = tcg_temp_new_i32();
+ tcg_gen_movi_i32(*width, ((ext - 1) & 31) + 1);
+ }
+
+ /* mask */
+
+ tmp = tcg_temp_new_i32();
+ tcg_gen_sub_i32(tmp, tcg_const_i32(32), *width);
+ *mask = tcg_temp_new_i32();
+ tcg_gen_shl_i32(*mask, tcg_const_i32(0xffffffff), tmp);
+}
+
DISAS_INSN(bitfield_reg)
{
uint16_t ext;
TCGv tmp;
TCGv tmp1;
TCGv reg;
- int offset;
- int width;
+ TCGv offset;
+ TCGv width;
int op;
TCGv reg2;
- uint32_t mask;
+ TCGv mask;
reg = DREG(insn, 0);
op = (insn >> 8) & 7;
ext = lduw_code(s->pc);
s->pc += 2;
- if ((ext & 0x820) == 0) {
- /* constant offset and width */
- offset = (ext >> 6) & 31;
- width = (ext & 31);
- if (width == 0)
- width = 32;
- reg2 = DREG(ext, 12);
- mask = 0xffffffff << (32 - width);
- if (offset > 0)
- mask = (mask >> offset) | (mask << (32 - offset));
- tmp = tcg_temp_new_i32();
- tcg_gen_andi_i32(tmp, reg, mask);
- if (offset > 0) {
- tmp1 = tcg_temp_new_i32();
- gen_helper_rol32(tmp1, tmp, tcg_const_i32(offset));
- } else
- tmp1 = tmp;
- gen_logic_cc(s, tmp1);
- switch (op) {
- case 0: /* bftst */
- break;
- case 1: /* bfextu */
- if (offset + width != 32)
- gen_helper_rol32(reg2, tmp, tcg_const_i32((offset + width) &
31));
- else
- tcg_gen_mov_i32(reg2, tmp);
- break;
- case 2: /* bfchg */
- tcg_gen_xor_i32(reg, reg, tcg_const_i32(mask));
- break;
- case 3: /* bfexts */
- if (offset > 0)
- gen_helper_rol32(reg2, tmp, tcg_const_i32(offset));
- if (width < 32)
- tcg_gen_sari_i32(reg2, reg2, 32 - width);
- break;
- case 4: /* bfclr */
- tcg_gen_and_i32(reg, reg, tcg_const_i32(mask));
- break;
- case 5: /* bfffo */
- if (offset > 0)
- gen_helper_rol32(reg2, tmp, tcg_const_i32(offset));
- gen_helper_bfffo(tmp, tmp, tcg_const_i32(width));
- tcg_gen_addi_i32(reg2, tmp, offset);
- break;
- case 6: /* bfset */
- tcg_gen_ori_i32(reg, reg, mask);
- break;
- case 7: /* bfins */
- if (width == 32) {
- if (offset > 0)
- gen_helper_ror32(reg, reg2, tcg_const_i32(offset));
- else
- tcg_gen_mov_i32(reg, reg2);
- } else {
- tcg_gen_andi_i32(tmp, reg2, (1u << width) - 1);
- if (offset + width != 32)
- gen_helper_ror32(tmp, tmp, tcg_const_i32((offset + width) &
31));
- tcg_gen_andi_i32(reg, reg, ~mask);
- tcg_gen_or_i32(reg, reg, tmp);
- }
- break;
- }
- return;
- }
- /* Not yet implemented */
- gen_exception(s, s->pc - 4, EXCP_UNSUPPORTED);
-}
-/* Generate a load from a bitfield. */
-static void gen_bitfield_load(DisasContext *s, TCGv addr, int endpos,
- TCGv *val1, TCGv *val2)
-{
- TCGv tmp;
-
- if (endpos <= 8)
- *val1 = gen_load(s, OS_BYTE, addr, 0);
- else if (endpos <= 24) {
- *val1 = gen_load(s, OS_WORD, addr, 0);
- if (endpos > 16) {
- tmp = tcg_temp_new_i32();
- tcg_gen_addi_i32(tmp, addr, 2);
- *val2 = gen_load(s, OS_BYTE, tmp, 0);
- }
- } else {
- *val1 = gen_load(s, OS_LONG, addr, 0);
- if (endpos > 32) {
- tmp = tcg_temp_new_i32();
- tcg_gen_addi_i32(tmp, addr, 4);
- *val2 = gen_load(s, OS_BYTE, tmp, 0);
- }
- }
-}
+ bitfield_param(ext, &offset, &width, &mask);
-/* Generate a store to a bitfield. */
-static void gen_bitfield_store(DisasContext *s, TCGv addr, int endpos,
- TCGv val1, TCGv val2)
-{
- TCGv tmp;
+ if (ext & 0x0800)
+ tcg_gen_andi_i32(offset, offset, 31);
+ gen_helper_ror32(mask, mask, offset);
- if (endpos <= 8)
- gen_store(s, OS_BYTE, addr, val1);
- else if (endpos <= 24) {
- gen_store(s, OS_WORD, addr, val1);
- if (endpos > 16) {
- tmp = tcg_temp_new_i32();
- tcg_gen_addi_i32(tmp, addr, 2);
- gen_store(s, OS_BYTE, tmp, val2);
- }
- } else {
- gen_store(s, OS_LONG, addr, val1);
- if (endpos > 32) {
- tmp = tcg_temp_new_i32();
- tcg_gen_addi_i32(tmp, addr, 4);
- gen_store(s, OS_BYTE, tmp, val2);
- }
+ /* reg & mask */
+
+ tmp = tcg_temp_new_i32();
+ tcg_gen_and_i32(tmp, reg, mask);
+
+ tmp1 = tcg_temp_new_i32();
+ gen_helper_rol32(tmp1, tmp, offset);
+ gen_logic_cc(s, tmp1);
+
+ reg2 = DREG(ext, 12);
+ switch (op) {
+ case 0: /* bftst */
+ break;
+ case 1: /* bfextu */
+ tcg_gen_add_i32(tmp1, offset, width);
+ tcg_gen_andi_i32(tmp1, tmp1, 31);
+ gen_helper_rol32(reg2, tmp, tmp1);
+ break;
+ case 2: /* bfchg */
+ tcg_gen_xor_i32(reg, reg, mask);
+ break;
+ case 3: /* bfexts */
+ gen_helper_rol32(reg2, tmp, offset);
+ tcg_gen_sub_i32(width, tcg_const_i32(32), width);
+ tcg_gen_sar_i32(reg2, reg2, width);
+ break;
+ case 4: /* bfclr */
+ tcg_gen_and_i32(reg, reg, mask);
+ break;
+ case 5: /* bfffo */
+ gen_helper_rol32(reg2, tmp, offset);
+ gen_helper_bfffo(tmp, tmp, width);
+ tcg_gen_add_i32(reg2, tmp, offset);
+ break;
+ case 6: /* bfset */
+ tcg_gen_or_i32(reg, reg, mask);
+ break;
+ case 7: /* bfins */
+ tcg_gen_shl_i32(tmp1, tcg_const_i32(1), width);
+ tcg_gen_subi_i32(tmp1, tmp1, 1);
+ tcg_gen_and_i32(tmp, reg2, tmp1);
+ tcg_gen_add_i32(tmp1, offset, width);
+ tcg_gen_andi_i32(tmp1, tmp1, 31);
+ gen_helper_ror32(tmp, tmp, tmp1);
+ tcg_gen_not_i32(mask, mask);
+ tcg_gen_and_i32(reg, reg, mask);
+ tcg_gen_or_i32(reg, reg, tmp);
+ break;
}
}
-static TCGv gen_bitfield_cc(DisasContext *s, int offset, int width,
- TCGv val1, TCGv val2)
+static TCGv gen_bitfield_cc(DisasContext *s,
+ TCGv offset, TCGv mask_cc, TCGv_i64 bitfield)
{
TCGv dest;
- TCGv tmp;
+ TCGv_i64 tmp64;
+ /* move bitfield to a 32bit */
+
+ tmp64 = tcg_temp_new_i64();
+
+ tcg_gen_extu_i32_i64(tmp64, offset);
+
+ /* tmp64 = bitfield << offset */
+
+ tcg_gen_shl_i64(tmp64, bitfield, tmp64);
+
+ /* tmp = (bitfield << offset) >> 32 */
+
+ tcg_gen_shri_i64(tmp64, bitfield, 32ULL);
dest = tcg_temp_new_i32();
+ tcg_gen_trunc_i64_i32(dest, tmp64);
- if (offset + width <= 8)
- tcg_gen_shli_i32(dest, val1, 24 + offset);
- else if (offset + width <= 24) {
- tcg_gen_shli_i32(dest, val1, 16 + offset);
- if (offset + width > 16) {
- tmp = tcg_temp_new_i32();
- tcg_gen_shli_i32(tmp, val2, 8 + offset);
- tcg_gen_or_i32(dest, dest, tmp);
- }
- } else {
- tcg_gen_shli_i32(dest, val1, offset);
- if (offset + width > 32) {
- tmp = tcg_temp_new_i32();
- tcg_gen_shri_i32(tmp, val2, offset);
- tcg_gen_or_i32(dest, dest, tmp);
- }
- }
- tcg_gen_andi_i32(dest, dest, 0xffffffff << (32 - width));
+ /* compute cc */
+
+ tcg_gen_and_i32(dest, dest, mask_cc);
gen_logic_cc(s, dest);
+
return dest;
}
-static void gen_bitfield_op(int offset, int width, int op, TCGv val1, TCGv
val2)
-{
- uint32_t mask1;
- uint32_t mask2;
- int endpos = offset + width;
-
- if (endpos <= 8) {
- mask1 = (0xff >> offset) & (0xff << (8 - endpos));
- mask2 = 0;
- } else if (endpos <= 16) {
- mask1 = (0xffff >> offset) & (0xffff << (16 - endpos));
- mask2 = 0;
- } else if (endpos <= 24) {
- mask1 = 0xffffff >> offset;
- mask2 = 0xff & (0xff << (24 - endpos));
- } else if (endpos <= 32) {
- mask1 = (0xffffffff >> offset) & (0xffffffff << (32 - endpos));
- mask2 = 0;
- } else {
- mask1 = 0xffffffff >> offset;
- mask2 = 0xff & (0xff << (40 - endpos));
- }
- switch (op) {
- case 2: /* bfchg */
- tcg_gen_xori_i32(val1, val1, mask1);
- if (mask2)
- tcg_gen_xori_i32(val2, val2, mask2);
- break;
- case 4: /* bfclr */
- tcg_gen_andi_i32(val1, val1, ~mask1);
- if (mask2)
- tcg_gen_andi_i32(val2, val2, ~mask2);
- break;
- case 6: /* bfset */
- tcg_gen_ori_i32(val1, val1, mask1);
- if (mask2)
- tcg_gen_ori_i32(val2, val2, mask2);
- break;
- }
-}
-
-static void gen_bitfield_ins(int offset, int width, TCGv src,
- TCGv val1, TCGv val2)
+static TCGv_i64 gen_bitfield_mask(TCGv offset, TCGv width)
{
TCGv tmp;
- int endpos = offset + width;
+ TCGv_i64 mask;
+ TCGv_i64 shift;
+
+ mask = tcg_temp_new_i64();
+
+ /* mask = (1u << width) - 1; */
+
+ tcg_gen_extu_i32_i64(mask, width);
+ tcg_gen_shl_i64(mask, tcg_const_i64(1), mask);
+ tcg_gen_subi_i64(mask, mask, 1);
+
+ /* shift = 64 - (width + offset); */
tmp = tcg_temp_new_i32();
- if (width < 32) {
- tcg_gen_andi_i32(tmp, src, (1u << width) - 1);
- } else
- tcg_gen_mov_i32(tmp, src);
- if (endpos <= 8) {
- if (endpos < 8)
- tcg_gen_shli_i32(tmp, tmp, 8 - endpos);
- tcg_gen_or_i32(val1, val1, tmp);
- } else if (endpos <= 16) {
- if (endpos < 16)
- tcg_gen_shli_i32(tmp, tmp, 16 - endpos);
- tcg_gen_or_i32(val1, val1, tmp);
- } else if (endpos <= 24) {
- tcg_gen_shri_i32(tmp, tmp, endpos - 16);
- tcg_gen_or_i32(val1, val1, tmp);
- tcg_gen_andi_i32(tmp, src, (1u << (endpos - 16)) - 1);
- if (endpos < 24)
- tcg_gen_shli_i32(tmp, tmp, 24 - endpos);
- tcg_gen_or_i32(val2, val2, tmp);
- } else if (endpos <= 32) {
- if (endpos < 32)
- tcg_gen_shli_i32(tmp, tmp, 32 - endpos);
- tcg_gen_or_i32(val1, val1, tmp);
- } else {
- tcg_gen_shri_i32(tmp, tmp, endpos - 32);
- tcg_gen_or_i32(val1, val1, tmp);
- tcg_gen_andi_i32(tmp, src, (1u << (endpos - 32)) - 1);
- tcg_gen_shri_i32(tmp, tmp, 32 - endpos);
- tcg_gen_or_i32(val2, val2, tmp);
- }
+ tcg_gen_add_i32(tmp, offset, width);
+ tcg_gen_sub_i32(tmp, tcg_const_i32(64), tmp);
+ shift = tcg_temp_new_i64();
+ tcg_gen_extu_i32_i64(shift, tmp);
+
+ /* mask <<= shift */
+
+ tcg_gen_shl_i64(mask, mask, shift);
+
+ return mask;
+}
+
+static void gen_bitfield_ins(TCGv offset, TCGv width, TCGv src,
+ TCGv_i64 val)
+{
+ TCGv_i64 insert;
+ TCGv_i64 shift;
+ TCGv tmp;
+
+ tmp = tcg_temp_new_i32();
+
+ /* tmp = (1u << width) - 1; */
+
+ tcg_gen_shl_i32(tmp, tcg_const_i32(1), width);
+ tcg_gen_subi_i32(tmp, tmp, 1);
+
+ /* tmp = tmp & src; */
+
+ tcg_gen_and_i32(tmp, tmp, src);
+
+ /* insert = (i64)tmp; */
+
+ insert = tcg_temp_new_i64();
+ tcg_gen_extu_i32_i64(insert, tmp);
+
+ /* tmp = 64 - (width + offset); */
+
+ tcg_gen_add_i32(tmp, offset, width);
+ tcg_gen_sub_i32(tmp, tcg_const_i32(64), tmp);
+ shift = tcg_temp_new_i64();
+ tcg_gen_extu_i32_i64(shift, tmp);
+
+ /* insert <<= shift */
+
+ tcg_gen_shl_i64(insert, insert, shift);
+
+ /* val |= select */
+
+ tcg_gen_or_i64(val, val, insert);
}
DISAS_INSN(bitfield_mem)
{
uint16_t ext;
+ int op;
+ TCGv_i64 bitfield;
+ TCGv_i64 mask_bitfield;
+ TCGv mask_cc;
+ TCGv shift;
TCGv val;
- TCGv val1, val2;
TCGv src;
- int offset;
- int width;
- int op;
+ TCGv offset;
+ TCGv width;
TCGv reg;
- TCGv addr;
- uint32_t mask;
+ TCGv tmp;
op = (insn >> 8) & 7;
ext = lduw_code(s->pc);
@@ -2656,59 +2618,76 @@ DISAS_INSN(bitfield_mem)
gen_addr_fault(s);
return;
}
- if ((ext & 0x820) == 0) {
- /* constant offset and width */
- offset = (ext >> 6) & 31;
- width = (ext & 31);
- if (width == 0)
- width = 32;
- reg = DREG(ext, 12);
- mask = 0xffffffff << (32 - width);
- addr = tcg_temp_new_i32();
- if (offset > 7) {
- tcg_gen_addi_i32(addr, src, offset >> 3);
- offset &= 7;
- } else
- tcg_gen_mov_i32(addr, src);
- if (offset > 0)
- mask <<= 32 - offset;
- gen_bitfield_load(s, addr, offset + width, &val1, &val2);
- val = gen_bitfield_cc(s, offset, width, val1, val2);
- switch (op) {
- case 0: /* bftst */
- break;
- case 1: /* bfextu */
- if (width < 32)
- tcg_gen_shri_i32(reg, val, 32 - width);
- else
- tcg_gen_mov_i32(reg, val);
- break;
- case 3: /* bfexts */
- if (width < 32)
- tcg_gen_sari_i32(reg, val, 32 - width);
- else
- tcg_gen_mov_i32(reg, val);
- break;
- case 5: /* bfffo */
- gen_helper_bfffo(val, val, tcg_const_i32(width));
- tcg_gen_addi_i32(reg, val, offset);
- break;
- case 2: /* bfchg */
- case 4: /* bfclr */
- case 6: /* bfset */
- gen_bitfield_op(offset, width, op, val1, val2);
- gen_bitfield_store(s, addr, offset + width, val1, val2);
- break;
- case 7: /* bfins */
- gen_bitfield_op(offset, width, 4, val1, val2);
- gen_bitfield_ins(offset, width, reg, val1, val2);
- gen_bitfield_store(s, addr, offset + width, val1, val2);
- break;
- }
- return;
+
+ bitfield_param(ext, &offset, &width, &mask_cc);
+
+ /* adjust src and offset */
+
+ /* src += offset >> 3; */
+
+ tmp = tcg_temp_new_i32();
+ tcg_gen_shri_i32(tmp, offset, 3);
+ tcg_gen_add_i32(src, src, tmp);
+
+ /* offset &= 7; */
+
+ tcg_gen_andi_i32(offset, offset, 7);
+
+ /* load */
+
+ bitfield = tcg_temp_new_i64();
+ gen_helper_bitfield_load(bitfield, src, offset, width);
+
+ /* compute CC and move bitfield into a 32bit */
+
+ val = gen_bitfield_cc(s, offset, mask_cc, bitfield);
+
+ /* execute operation */
+
+ reg = DREG(ext, 12);
+ switch (op) {
+ case 0: /* bftst */
+ break;
+ case 1: /* bfextu */
+ shift = tcg_temp_new_i32();
+ tcg_gen_sub_i32(shift, tcg_const_i32(32), width);
+ tcg_gen_shr_i32(reg, val, shift);
+ break;
+ case 2: /* bfchg */
+ mask_bitfield = gen_bitfield_mask(offset, width);
+ tcg_gen_xor_i64(bitfield, bitfield, mask_bitfield);
+ gen_helper_bitfield_store(src, offset, width, bitfield);
+ break;
+ case 3: /* bfexts */
+ shift = tcg_temp_new_i32();
+ tcg_gen_sub_i32(shift, tcg_const_i32(32), width);
+ tcg_gen_sar_i32(reg, val, shift);
+ break;
+ case 4: /* bfclr */
+ mask_bitfield = gen_bitfield_mask(offset, width);
+ tcg_gen_not_i64(mask_bitfield, mask_bitfield);
+ tcg_gen_and_i64(bitfield, bitfield, mask_bitfield);
+ gen_helper_bitfield_store(src, offset, width, bitfield);
+ break;
+ case 5: /* bfffo */
+ gen_helper_bfffo(val, val, width);
+ tcg_gen_add_i32(reg, val, offset);
+ break;
+ case 6: /* bfset */
+ mask_bitfield = gen_bitfield_mask(offset, width);
+ tcg_gen_or_i64(bitfield, bitfield, mask_bitfield);
+ gen_helper_bitfield_store(src, offset, width, bitfield);
+ break;
+ case 7: /* bfins */
+ /* clear */
+ mask_bitfield = gen_bitfield_mask(offset, width);
+ tcg_gen_not_i64(mask_bitfield, mask_bitfield);
+ tcg_gen_and_i64(bitfield, bitfield, mask_bitfield);
+ /* insert */
+ gen_bitfield_ins(offset, width, reg, bitfield);
+ gen_helper_bitfield_store(src, offset, width, bitfield);
+ break;
}
- /* Not yet implemented */
- gen_exception(s, s->pc - 4, EXCP_UNSUPPORTED);
}
DISAS_INSN(ff1)
--
1.5.6.5
- [Qemu-devel] [PATCH 06/17] m68k: add Scc instruction with memory operand., (continued)
- [Qemu-devel] [PATCH 06/17] m68k: add Scc instruction with memory operand., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 07/17] m68k: add DBcc instruction., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 08/17] m68k: modify movem instruction to manage word, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 09/17] m68k: add 64bit divide., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 10/17] m68k: add 32bit and 64bit multiply, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 11/17] m68k: add word data size for suba/adda, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 12/17] m68k: add fpu, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 13/17] m68k: add "byte", "word" and memory shift, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 14/17] m68k: add "byte", "word" and memory rotate., Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 15/17] m68k: add bitfield_mem, bitfield_reg, Laurent Vivier, 2009/05/29
- [Qemu-devel] [PATCH 16/17] m68k: add variable offset/width to bitfield_reg/bitfield_mem,
Laurent Vivier <=
- [Qemu-devel] [PATCH 17/17] m68k: add cas, Laurent Vivier, 2009/05/29
- [Qemu-devel] Re: [PATCH 17/17] m68k: add cas, Andreas Schwab, 2009/05/30
- Re: [Qemu-devel] Re: [PATCH 17/17] m68k: add cas, Laurent Vivier, 2009/05/30
- [Qemu-devel] Re: [PATCH 07/17] m68k: add DBcc instruction., Andreas Schwab, 2009/05/30
- [Qemu-devel] Re: [PATCH 07/17] m68k: add DBcc instruction., Laurent Vivier, 2009/05/30
- Re: [Qemu-devel] [PATCH 04/17] m68k: add missing accessing modes for some instructions., Stuart Brady, 2009/05/30
- Re: [Qemu-devel] [PATCH 04/17] m68k: add missing accessing modes for some instructions., Laurent Vivier, 2009/05/31
Re: [Qemu-devel] [PATCH 00/17] m68k: add partial Motorola 680x0 support, François Revol, 2009/05/30