deon/chopstx
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

One more change for Cortex-M3/M4 asm for shorter result.

Browse Source 
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka
2021-02-26 09:15:18 +09:00
parent a70b1acbf6
commit 7ad2c9030a
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
chopstx-cortex-m.c
View File

@@ -559,7 +559,7 @@ svc (void)
"mrs r6, PSP\n\t" /* r13(=SP) in user space. */ "mrs r6, PSP\n\t" /* r13(=SP) in user space. */
"stm r1!, {r2, r3, r4, r5, r6}\n\t" "stm r1!, {r2, r3, r4, r5, r6}\n\t"
"ldr r0, [r6]\n\t" "ldr r0, [r6]\n\t"
"sub r1, #56\n\t" "subs r1, #56\n\t"
"str r1, [r6]" "str r1, [r6]"
: "=r" (tp_next) : "=r" (tp_next)
: /* no input */ : /* no input */