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

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Alex Rønne Petersen 2024-12-14 04:28:46 +01:00
parent 35da1e1e8f
commit 673544b783
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1 changed files with 20 additions and 8 deletions
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28
lib/compiler_rt/arm.zig
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@ -136,11 +136,14 @@ pub fn __aeabi_uidivmod() callconv(.Naked) void {
\\ push {lr}
\\ sub sp, #4
\\ mov r2, sp
\\ bl __udivmodsi4
\\ bl %[__udivmodsi4]
\\ ldr r1, [sp]
\\ add sp, #4
\\ pop {pc}
::: "memory");
:
: [__udivmodsi4] "X" (&__udivmodsi4),
: "memory"
);
unreachable;
}
@ -152,12 +155,15 @@ pub fn __aeabi_uldivmod() callconv(.Naked) void {
\\ sub sp, #16
\\ add r4, sp, #8
\\ str r4, [sp]
\\ bl __udivmoddi4
\\ bl %[__udivmoddi4]
\\ ldr r2, [sp, #8]
\\ ldr r3, [sp, #12]
\\ add sp, #16
\\ pop {r4, pc}
::: "memory");
:
: [__udivmoddi4] "X" (&__udivmoddi4),
: "memory"
);
unreachable;
}
@ -168,11 +174,14 @@ pub fn __aeabi_idivmod() callconv(.Naked) void {
\\ push {lr}
\\ sub sp, #4
\\ mov r2, sp
\\ bl __divmodsi4
\\ bl %[__divmodsi4]
\\ ldr r1, [sp]
\\ add sp, #4
\\ pop {pc}
::: "memory");
:
: [__divmodsi4] "X" (&__divmodsi4),
: "memory"
);
unreachable;
}
@ -184,12 +193,15 @@ pub fn __aeabi_ldivmod() callconv(.Naked) void {
\\ sub sp, #16
\\ add r4, sp, #8
\\ str r4, [sp]
\\ bl __divmoddi4
\\ bl %[__divmoddi4]
\\ ldr r2, [sp, #8]
\\ ldr r3, [sp, #12]
\\ add sp, #16
\\ pop {r4, pc}
::: "memory");
:
: [__divmoddi4] "X" (&__divmoddi4),
: "memory"
);
unreachable;
}