motiejus/zig

commit 9771390f8980ef455cd0113840556e58ebea4ba1 (tree)
parent 58e38ff1f82b19ee529f0f5abe74a2c03c204dfe
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Wed, 24 Jul 2024 17:59:53 +0200

start: Simplify the sparc64 inline asm a bit.

Diffstat:
M
lib/std/start.zig
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lib/std/start.zig b/lib/std/start.zig
@@ -381,9 +381,8 @@ fn _start() callconv(.Naked) noreturn {
             .sparc64 =>
             // argc is stored after a register window (16 registers * 8 bytes) plus the stack bias
             // (2047 bytes).
-            \\ mov %%g0, %%i6
-            \\ add %%o6, 2175, %%l0
-            \\ mov %%l0, %%o0
+            \\ mov %%g0, %%fp
+            \\ add %%sp, 2175, %%o0
             \\ ba,a %[posixCallMainAndExit]
             ,
             else => @compileError("unsupported arch"),