diff options
| -rw-r--r-- | exec.c | 112 |
1 files changed, 8 insertions, 104 deletions
@@ -2544,22 +2544,7 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr, memory_notdirty_write_prepare(&ndi, current_cpu, current_cpu->mem_io_vaddr, ram_addr, size); - switch (size) { - case 1: - stb_p(qemu_map_ram_ptr(NULL, ram_addr), val); - break; - case 2: - stw_p(qemu_map_ram_ptr(NULL, ram_addr), val); - break; - case 4: - stl_p(qemu_map_ram_ptr(NULL, ram_addr), val); - break; - case 8: - stq_p(qemu_map_ram_ptr(NULL, ram_addr), val); - break; - default: - abort(); - } + stn_p(qemu_map_ram_ptr(NULL, ram_addr), size, val); memory_notdirty_write_complete(&ndi); } @@ -2739,22 +2724,8 @@ static MemTxResult subpage_read(void *opaque, hwaddr addr, uint64_t *data, if (res) { return res; } - switch (len) { - case 1: - *data = ldub_p(buf); - return MEMTX_OK; - case 2: - *data = lduw_p(buf); - return MEMTX_OK; - case 4: - *data = (uint32_t)ldl_p(buf); - return MEMTX_OK; - case 8: - *data = ldq_p(buf); - return MEMTX_OK; - default: - abort(); - } + *data = ldn_p(buf, len); + return MEMTX_OK; } static MemTxResult subpage_write(void *opaque, hwaddr addr, @@ -2768,22 +2739,7 @@ static MemTxResult subpage_write(void *opaque, hwaddr addr, " value %"PRIx64"\n", __func__, subpage, len, addr, value); #endif - switch (len) { - case 1: - stb_p(buf, value); - break; - case 2: - stw_p(buf, value); - break; - case 4: - stl_p(buf, value); - break; - case 8: - stq_p(buf, value); - break; - default: - abort(); - } + stn_p(buf, len, value); return flatview_write(subpage->fv, addr + subpage->base, attrs, buf, len); } @@ -3129,34 +3085,8 @@ static MemTxResult flatview_write_continue(FlatView *fv, hwaddr addr, l = memory_access_size(mr, l, addr1); /* XXX: could force current_cpu to NULL to avoid potential bugs */ - switch (l) { - case 8: - /* 64 bit write access */ - val = ldq_p(buf); - result |= memory_region_dispatch_write(mr, addr1, val, 8, - attrs); - break; - case 4: - /* 32 bit write access */ - val = (uint32_t)ldl_p(buf); - result |= memory_region_dispatch_write(mr, addr1, val, 4, - attrs); - break; - case 2: - /* 16 bit write access */ - val = lduw_p(buf); - result |= memory_region_dispatch_write(mr, addr1, val, 2, - attrs); - break; - case 1: - /* 8 bit write access */ - val = ldub_p(buf); - result |= memory_region_dispatch_write(mr, addr1, val, 1, - attrs); - break; - default: - abort(); - } + val = ldn_p(buf, l); + result |= memory_region_dispatch_write(mr, addr1, val, l, attrs); } else { /* RAM case */ ptr = qemu_ram_ptr_length(mr->ram_block, addr1, &l, false); @@ -3217,34 +3147,8 @@ MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr, /* I/O case */ release_lock |= prepare_mmio_access(mr); l = memory_access_size(mr, l, addr1); - switch (l) { - case 8: - /* 64 bit read access */ - result |= memory_region_dispatch_read(mr, addr1, &val, 8, - attrs); - stq_p(buf, val); - break; - case 4: - /* 32 bit read access */ - result |= memory_region_dispatch_read(mr, addr1, &val, 4, - attrs); - stl_p(buf, val); - break; - case 2: - /* 16 bit read access */ - result |= memory_region_dispatch_read(mr, addr1, &val, 2, - attrs); - stw_p(buf, val); - break; - case 1: - /* 8 bit read access */ - result |= memory_region_dispatch_read(mr, addr1, &val, 1, - attrs); - stb_p(buf, val); - break; - default: - abort(); - } + result |= memory_region_dispatch_read(mr, addr1, &val, l, attrs); + stn_p(buf, l, val); } else { /* RAM case */ ptr = qemu_ram_ptr_length(mr->ram_block, addr1, &l, false); |