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Predict error-less path on syscalls

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This commit is contained in:
Koakuma 2020-10-25 20:07:18 +07:00
parent 2e7a4758b3
commit f018201009
1 changed files with 15 additions and 15 deletions
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30
lib/std/os/linux/sparc64.zig
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@ -4,7 +4,7 @@ pub fn syscall_pipe(fd: *[2]i32) usize {
return asm volatile (
\\ mov %%o0, %%o2
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ bcc,pt %%xcc, 1f
\\ nop
\\ ba 2f
\\ neg %%o0
@ -21,8 +21,8 @@ pub fn syscall_pipe(fd: *[2]i32) usize {
pub fn syscall0(number: SYS) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -34,8 +34,8 @@ pub fn syscall0(number: SYS) usize {
pub fn syscall1(number: SYS, arg1: usize) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -48,8 +48,8 @@ pub fn syscall1(number: SYS, arg1: usize) usize {
pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -63,8 +63,8 @@ pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -79,8 +79,8 @@ pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -96,8 +96,8 @@ pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize)
pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1:
@ -122,8 +122,8 @@ pub fn syscall6(
arg6: usize,
) usize {
return asm volatile (
\\ t 0x6d
\\ bcc %%xcc, 1f
\\ t 0x6d
\\ bcc,pt %%xcc, 1f
\\ nop
\\ neg %%o0
\\ 1: