diff options
Diffstat (limited to 'src/setjmp/powerpc64/setjmp.s')
| -rw-r--r-- | src/setjmp/powerpc64/setjmp.s | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/setjmp/powerpc64/setjmp.s b/src/setjmp/powerpc64/setjmp.s new file mode 100644 index 00000000..d16d4bae --- /dev/null +++ b/src/setjmp/powerpc64/setjmp.s @@ -0,0 +1,78 @@ + .global ___setjmp + .hidden ___setjmp + .global __setjmp + .global _setjmp + .global setjmp + .type __setjmp,@function + .type _setjmp,@function + .type setjmp,@function +___setjmp: +__setjmp: +_setjmp: +setjmp: + # 0) store IP into 0, then into the jmpbuf pointed to by r3 (first arg) + mflr 0 + std 0, 0*8(3) + # 1) store cr + mfcr 0 + std 0, 1*8(3) + # 2) store r1-r2 (SP and TOC) + std 1, 2*8(3) + std 2, 3*8(3) + # 3) store r14-31 + std 14, 4*8(3) + std 15, 5*8(3) + std 16, 6*8(3) + std 17, 7*8(3) + std 18, 8*8(3) + std 19, 9*8(3) + std 20, 10*8(3) + std 21, 11*8(3) + std 22, 12*8(3) + std 23, 13*8(3) + std 24, 14*8(3) + std 25, 15*8(3) + std 26, 16*8(3) + std 27, 17*8(3) + std 28, 18*8(3) + std 29, 19*8(3) + std 30, 20*8(3) + std 31, 21*8(3) + # 4) store floating point registers f14-f31 + stfd 14, 22*8(3) + stfd 15, 23*8(3) + stfd 16, 24*8(3) + stfd 17, 25*8(3) + stfd 18, 26*8(3) + stfd 19, 27*8(3) + stfd 20, 28*8(3) + stfd 21, 29*8(3) + stfd 22, 30*8(3) + stfd 23, 31*8(3) + stfd 24, 32*8(3) + stfd 25, 33*8(3) + stfd 26, 34*8(3) + stfd 27, 35*8(3) + stfd 28, 36*8(3) + stfd 29, 37*8(3) + stfd 30, 38*8(3) + stfd 31, 39*8(3) + + # 5) store vector registers v20-v31 + addi 3, 3, 40*8 + stvx 20, 0, 3 ; addi 3, 3, 16 + stvx 21, 0, 3 ; addi 3, 3, 16 + stvx 22, 0, 3 ; addi 3, 3, 16 + stvx 23, 0, 3 ; addi 3, 3, 16 + stvx 24, 0, 3 ; addi 3, 3, 16 + stvx 25, 0, 3 ; addi 3, 3, 16 + stvx 26, 0, 3 ; addi 3, 3, 16 + stvx 27, 0, 3 ; addi 3, 3, 16 + stvx 28, 0, 3 ; addi 3, 3, 16 + stvx 29, 0, 3 ; addi 3, 3, 16 + stvx 30, 0, 3 ; addi 3, 3, 16 + stvx 31, 0, 3 + + # 6) return 0 + li 3, 0 + blr |