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fix hwcap access in powerpc-sf setjmp/longjmp

commit 7be59733d7 introduced the
hwcap-based branches to support the SPE FPU, but wrongly coded them as
bitwise tests on the computed address of __hwcap, not a value loaded
from that address. replace the add with indexed load to fix it.
master
Rich Felker 5 years ago
parent
commit
8274aaaaa1
  1. 2
      src/setjmp/powerpc/longjmp.S
  2. 2
      src/setjmp/powerpc/setjmp.S

2
src/setjmp/powerpc/longjmp.S

@ -44,7 +44,7 @@ longjmp:
.long __hwcap-.
1: mflr 4
lwz 5, 0(4)
add 4, 4, 5
lwzx 4, 4, 5
andis. 4, 4, 0x80
beq 1f
.long 0x11c35b01 /* evldd 14,88(3) */

2
src/setjmp/powerpc/setjmp.S

@ -44,7 +44,7 @@ setjmp:
.long __hwcap-.
1: mflr 4
lwz 5, 0(4)
add 4, 4, 5
lwzx 4, 4, 5
andis. 4, 4, 0x80
beq 1f
.long 0x11c35b21 /* evstdd 14,88(3) */

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