mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-15 18:53:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.valgrind: Port doClientRequest() to all archs supported by Valgrind.

Browse Source
This commit is contained in:
Alex Rønne Petersen 2024-11-04 12:39:48 +01:00
parent 4050d9bbf9
commit 2307cf73b0
No known key found for this signature in database
1 changed files with 90 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

134
lib/std/valgrind.zig
View File

@ -7,50 +7,96 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
return default; return default;
} }
switch (builtin.target.cpu.arch) { const args = &[_]usize{ request, a1, a2, a3, a4, a5 };
.x86 => {
return asm volatile ( return switch (builtin.cpu.arch) {
\\ roll $3, %%edi ; roll $13, %%edi .arm, .armeb, .thumb, .thumbeb => asm volatile (
\\ roll $29, %%edi ; roll $19, %%edi \\ mov r12, r12, ror #3 ; mov r12, r12, ror #13
\\ xchgl %%ebx,%%ebx \\ mov r12, r12, ror #29 ; mov r12, r12, ror #19
: [_] "={edx}" (-> usize), \\ orr r10, r10, r10
: [_] "{eax}" (&[_]usize{ request, a1, a2, a3, a4, a5 }), : [_] "={r3}" (-> usize),
[_] "0" (default), : [_] "{r4}" (args),
: "cc", "memory" [_] "{r3}" (default),
); : "cc", "memory"
}, ),
.x86_64 => { .aarch64, .aarch64_be => asm volatile (
return asm volatile ( \\ ror x12, x12, #3 ; ror x12, x12, #13
\\ rolq $3, %%rdi ; rolq $13, %%rdi \\ ror x12, x12, #51 ; ror x12, x12, #61
\\ rolq $61, %%rdi ; rolq $51, %%rdi \\ orr x10, x10, x10
\\ xchgq %%rbx,%%rbx : [_] "={x3}" (-> usize),
: [_] "={rdx}" (-> usize), : [_] "{x4}" (args),
: [_] "{rax}" (&[_]usize{ request, a1, a2, a3, a4, a5 }), [_] "{x3}" (default),
[_] "0" (default), : "cc", "memory"
: "cc", "memory" ),
); .mips, .mipsel => asm volatile (
}, \\ srl $0, $0, 13
.aarch64 => { \\ srl $0, $0, 29
return asm volatile ( \\ srl $0, $0, 3
\\ ror x12, x12, #3 ; ror x12, x12, #13 \\ srl $0, $0, 19
\\ ror x12, x12, #51 ; ror x12, x12, #61 \\ or $13, $13, $13
\\ orr x10, x10, x10 : [_] "={$11}" (-> usize),
: [_] "={x3}" (-> usize), : [_] "{$12}" (args),
: [_] "{x4}" (&[_]usize{ request, a1, a2, a3, a4, a5 }), [_] "{$11}" (default),
[_] "0" (default), : "memory"
: "cc", "memory" ),
); .mips64, .mips64el => asm volatile (
}, \\ dsll $0, $0, 3 ; dsll $0, $0, 13
// ppc32 \\ dsll $0, $0, 29 ; dsll $0, $0, 19
// ppc64 \\ or $13, $13, $13
// arm : [_] "={$11}" (-> usize),
// s390x : [_] "{$12}" (args),
// mips32 [_] "{$11}" (default),
// mips64 : "memory"
else => { ),
return default; .powerpc, .powerpcle => asm volatile (
}, \\ rlwinm 0, 0, 3, 0, 31 ; rlwinm 0, 0, 13, 0, 31
} \\ rlwinm 0, 0, 29, 0, 31 ; rlwinm 0, 0, 19, 0, 31
\\ or 1, 1, 1
: [_] "={r3}" (-> usize),
: [_] "{r4}" (args),
[_] "{r3}" (default),
: "cc", "memory"
),
.powerpc64, .powerpc64le => asm volatile (
\\ rotldi 0, 0, 3 ; rotldi 0, 0, 13
\\ rotldi 0, 0, 61 ; rotldi 0, 0, 51
\\ or 1, 1, 1
: [_] "={r3}" (-> usize),
: [_] "{r4}" (args),
[_] "{r3}" (default),
: "cc", "memory"
),
.s390x => asm volatile (
\\ lr %%r15, %%r15
\\ lr %%r1, %%r1
\\ lr %%r2, %%r2
\\ lr %%r3, %%r3
\\ lr %%r2, %%r2
: [_] "={r3}" (-> usize),
: [_] "{r2}" (args),
[_] "{r3}" (default),
: "cc", "memory"
),
.x86 => asm volatile (
\\ roll $3, %%edi ; roll $13, %%edi
\\ roll $29, %%edi ; roll $19, %%edi
\\ xchgl %%ebx, %%ebx
: [_] "={edx}" (-> usize),
: [_] "{eax}" (args),
[_] "{edx}" (default),
: "cc", "memory"
),
.x86_64 => asm volatile (
\\ rolq $3, %%rdi ; rolq $13, %%rdi
\\ rolq $61, %%rdi ; rolq $51, %%rdi
\\ xchgq %%rbx, %%rbx
: [_] "={rdx}" (-> usize),
: [_] "{rax}" (args),
[_] "{rdx}" (default),
: "cc", "memory"
),
else => default,
};
} }
pub const ClientRequest = enum(u32) { pub const ClientRequest = enum(u32) {