motiejus/zig
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remove condition codes

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LLVM always assumes these are on. Zig backends do not observe them.

If Zig backends want to start using them, they can be introduced, one
arch at a time, with proper documentation.
This commit is contained in:
Andrew Kelley
2025-07-15 16:09:47 -07:00
parent de9c0e4580
commit 15f45e89a7
4 changed files with 19 additions and 18 deletions
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16
lib/std/valgrind.zig
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@@ -17,7 +17,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={r3}" (-> usize),
: [_] "{r4}" (args),
[_] "{r3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.aarch64, .aarch64_be => asm volatile (
\\ ror x12, x12, #3 ; ror x12, x12, #13
\\ ror x12, x12, #51 ; ror x12, x12, #61
@@ -25,7 +25,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={x3}" (-> usize),
: [_] "{x4}" (args),
[_] "{x3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.mips, .mipsel => asm volatile (
\\ srl $0, $0, 13
\\ srl $0, $0, 29
@@ -51,7 +51,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={r3}" (-> usize),
: [_] "{r4}" (args),
[_] "{r3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.powerpc64, .powerpc64le => asm volatile (
\\ rotldi 0, 0, 3 ; rotldi 0, 0, 13
\\ rotldi 0, 0, 61 ; rotldi 0, 0, 51
@@ -59,7 +59,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={r3}" (-> usize),
: [_] "{r4}" (args),
[_] "{r3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.riscv64 => asm volatile (
\\ .option push
\\ .option norvc
@@ -72,7 +72,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={a3}" (-> usize),
: [_] "{a4}" (args),
[_] "{a3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.s390x => asm volatile (
\\ lr %%r15, %%r15
\\ lr %%r1, %%r1
@@ -82,7 +82,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={r3}" (-> usize),
: [_] "{r2}" (args),
[_] "{r3}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.x86 => asm volatile (
\\ roll $3, %%edi ; roll $13, %%edi
\\ roll $29, %%edi ; roll $19, %%edi
@@ -90,7 +90,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={edx}" (-> usize),
: [_] "{eax}" (args),
[_] "{edx}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
.x86_64 => asm volatile (
\\ rolq $3, %%rdi ; rolq $13, %%rdi
\\ rolq $61, %%rdi ; rolq $51, %%rdi
@@ -98,7 +98,7 @@ pub fn doClientRequest(default: usize, request: usize, a1: usize, a2: usize, a3:
: [_] "={rdx}" (-> usize),
: [_] "{rax}" (args),
[_] "{rdx}" (default),
: .{ .cc = true, .memory = true }),
: .{ .memory = true }),
else => default,
};
}