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sparc/ldst_helper: make range overlap check more readable

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use ranges_overlap() instead of open-coding the overlap check to improve
the readability of the code.

Signed-off-by: Yao Xingtao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240722040742.11513-9-yaoxt.fnst@fujitsu.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Yao Xingtao 2024-07-22 00:07:37 -04:00 committed by Philippe Mathieu-Daudé
parent 7b3e371526
commit 2a48b590f7
1 changed files with 2 additions and 3 deletions
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5
target/sparc/ldst_helper.c
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@ -19,6 +19,7 @@
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "qemu/range.h"
#include "cpu.h"
#include "tcg/tcg.h"
#include "exec/helper-proto.h"
@ -240,9 +241,7 @@ static void replace_tlb_1bit_lru(SparcTLBEntry *tlb,
if (new_ctx == ctx) {
uint64_t vaddr = tlb[i].tag & ~0x1fffULL;
uint64_t size = 8192ULL << 3 * TTE_PGSIZE(tlb[i].tte);
if (new_vaddr == vaddr
|| (new_vaddr < vaddr + size
&& vaddr < new_vaddr + new_size)) {
if (ranges_overlap(new_vaddr, new_size, vaddr, size)) {
DPRINTF_MMU("auto demap entry [%d] %lx->%lx\n", i, vaddr,
new_vaddr);
replace_tlb_entry(&tlb[i], tlb_tag, tlb_tte, env1);