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powerpc-sf longjmp clobbering of val argument

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the logic to check hwcap for SPE register file inadvertently clobbered
the val argument before use. switch to a different work register so
this doesn't happen.
This commit is contained in:
Rich Felker 2023-02-11 09:43:29 -05:00
parent 5763f003a5
commit 115149c023
1 changed files with 4 additions and 4 deletions
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8
src/setjmp/powerpc/longjmp.S
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@ -42,10 +42,10 @@ longjmp:
bl 1f
.hidden __hwcap
.long __hwcap-.
1: mflr 4
lwz 5, 0(4)
lwzx 4, 4, 5
andis. 4, 4, 0x80
1: mflr 6
lwz 5, 0(6)
lwzx 6, 6, 5
andis. 6, 6, 0x80
beq 1f
.long 0x11c35b01 /* evldd 14,88(3) */
.long 0x11e36301 /* ... */