Commit 590663b30b1f35b6136cf55d8870a2394ed78c21
2014-11-18T12:56:58
powerpc: Fix ffi_go_closure_linux64 Unlike ffi_closure_LINUX64, this entry point is called normally, so we already have the TOC in R2 and the closure in R11. * powerpc/linux64_closure.S (ffi_closure_LINUX64): Remove a register dependency chain. (ffi_go_closure_linux64): Don't load r11 or r2.
diff --git a/src/powerpc/linux64_closure.S b/src/powerpc/linux64_closure.S
index 1364225..6487d2a 100644
--- a/src/powerpc/linux64_closure.S
+++ b/src/powerpc/linux64_closure.S
@@ -101,7 +101,7 @@ ffi_closure_LINUX64:
# else
# copy r2 to r11 and load TOC into r2
mr %r11, %r2
- ld %r2, 16(%r11)
+ ld %r2, 16(%r2)
mflr %r0
# Save general regs into parm save area
@@ -444,10 +444,6 @@ ffi_go_closure_linux64:
# load up the pointer to the parm save area
mr %r7, %r12
# else
- # copy r2 to r11 and load TOC into r2
- mr %r11, %r2
- ld %r2, 16(%r11)
-
mflr %r0
# Save general regs into parm save area
# This is the parameter save area set up by our caller.