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fix hwcap access in powerpc-sf setjmp/longjmp

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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.
This commit is contained in:
Rich Felker 2021-11-29 17:41:43 -05:00
parent 3733c831f2
commit 8274aaaaa1
2 changed files with 2 additions and 2 deletions
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2
src/setjmp/powerpc/longjmp.S
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@ -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
View File

@ -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) */