mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-06 14:23:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

compiler-rt: Pass called functions into inline asm so the compiler sees the usage.

Browse Source
This commit is contained in:
Alex Rønne Petersen 2024-12-14 04:28:46 +01:00
parent 35da1e1e8f
commit 673544b783
No known key found for this signature in database
1 changed files with 20 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/compiler_rt/arm.zig
View File

@ -136,11 +136,14 @@ pub fn __aeabi_uidivmod() callconv(.Naked) void {
\\ push {lr} \\ push {lr}
\\ sub sp, #4 \\ sub sp, #4
\\ mov r2, sp \\ mov r2, sp
\\ bl __udivmodsi4 \\ bl %[__udivmodsi4]
\\ ldr r1, [sp] \\ ldr r1, [sp]
\\ add sp, #4 \\ add sp, #4
\\ pop {pc} \\ pop {pc}
::: "memory"); :
: [__udivmodsi4] "X" (&__udivmodsi4),
: "memory"
);
unreachable; unreachable;
} }
@ -152,12 +155,15 @@ pub fn __aeabi_uldivmod() callconv(.Naked) void {
\\ sub sp, #16 \\ sub sp, #16
\\ add r4, sp, #8 \\ add r4, sp, #8
\\ str r4, [sp] \\ str r4, [sp]
\\ bl __udivmoddi4 \\ bl %[__udivmoddi4]
\\ ldr r2, [sp, #8] \\ ldr r2, [sp, #8]
\\ ldr r3, [sp, #12] \\ ldr r3, [sp, #12]
\\ add sp, #16 \\ add sp, #16
\\ pop {r4, pc} \\ pop {r4, pc}
::: "memory"); :
: [__udivmoddi4] "X" (&__udivmoddi4),
: "memory"
);
unreachable; unreachable;
} }
@ -168,11 +174,14 @@ pub fn __aeabi_idivmod() callconv(.Naked) void {
\\ push {lr} \\ push {lr}
\\ sub sp, #4 \\ sub sp, #4
\\ mov r2, sp \\ mov r2, sp
\\ bl __divmodsi4 \\ bl %[__divmodsi4]
\\ ldr r1, [sp] \\ ldr r1, [sp]
\\ add sp, #4 \\ add sp, #4
\\ pop {pc} \\ pop {pc}
::: "memory"); :
: [__divmodsi4] "X" (&__divmodsi4),
: "memory"
);
unreachable; unreachable;
} }
@ -184,12 +193,15 @@ pub fn __aeabi_ldivmod() callconv(.Naked) void {
\\ sub sp, #16 \\ sub sp, #16
\\ add r4, sp, #8 \\ add r4, sp, #8
\\ str r4, [sp] \\ str r4, [sp]
\\ bl __divmoddi4 \\ bl %[__divmoddi4]
\\ ldr r2, [sp, #8] \\ ldr r2, [sp, #8]
\\ ldr r3, [sp, #12] \\ ldr r3, [sp, #12]
\\ add sp, #16 \\ add sp, #16
\\ pop {r4, pc} \\ pop {r4, pc}
::: "memory"); :
: [__divmoddi4] "X" (&__divmoddi4),
: "memory"
);
unreachable; unreachable;
} }