m2-internship/libunwind-eh_elf
1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2025-02-04 05:32:53 +01:00
Code Issues Releases Activity

(func_add3): Various small fixes.

Browse source 
(func_vframe): New function.

(Logical change 1.56)
This commit is contained in:
mostang.com!davidm 2003-02-27 09:58:57 +00:00
parent 405a7d8adf
commit 0d7396a027
1 changed files with 77 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

89
tests/ia64-dyn-asm.S
View file

@ -11,28 +11,93 @@ func_add1_end:
.globl func_add3, func_add3_end .globl func_add3, func_add3_end
.proc func_add3 .proc func_add3
func_add3: func_add3:
{.mmi alloc loc1 = ar.pfs, 2, 2, 2, 0 {.mmi alloc loc0 = ar.pfs, 2, 1, 2, 0
mov r2 = sp
add sp = -16, sp
} ;;
{.mii
ld8 r8 = [in1], 8 // load the function pointer ld8 r8 = [in1], 8 // load the function pointer
mov loc0 = rp mov r3 = rp
mov rp = loc0 // trash rp
} ;; } ;;
{.mmi {.mmi
ld8 r9 = [r8], 8 // load the entry-point ld8 r9 = [r8], 8 // load the entry-point
st8 [r2] = r3
mov out0 = in0 mov out0 = in0
mov out1 = in1
} ;; } ;;
{.mib ld8 gp = [r8] // load the gp {.mii ld8 gp = [r8] // load the gp
mov b6 = r9 mov b6 = r9
br.call.sptk rp = b6 mov out1 = in1
}
{.mii
add r8 = 2, r8
mov ar.pfs = loc1
mov rp = loc0
} }
{.mib {.mib
mov loc0 = 1 // trash loc0 nop 0
mov loc1 = 3 // trash loc1 nop 0
br.call.sptk rp = b6
}
{.mmi
add r2 = 16, sp
;;
ld8 r3 = [r2] // r3 = saved rp
mov ar.pfs = loc0
} ;;
{.mii
nop 0
mov rp = r3
adds sp = 16, sp
} ;;
{.mib
st8 [sp] = in0 // trash rp save location
add r8 = 2, r8
br.ret.sptk.many rp br.ret.sptk.many rp
} }
func_add3_end: func_add3_end:
.endp func_add3 .endp func_add3
.globl func_vframe, func_vframe_end
.proc func_vframe
func_vframe:
{.mii alloc r16 = ar.pfs, 1, 2, 0, 0 // 0
mov loc0 = rp
mov loc1 = sp
} ;;
{.mmi sub sp = sp, in0
st8 [loc1] = r16
mov r2 = -99 // 0
} ;;
{.mii nop 0
mov rp = r2
mov ar.pfs = r0
}
{.mib mov r16 = r2
tbit.nz p6, p0 = in0, 4
(p6) br.cond.sptk.many 1f
} ;;
{.mmi ld8 r16 = [loc1]
;;
mov r3 = loc0 // 8 move saved rp to r3
mov ar.pfs = r16
} ;;
{.mmi mov sp = loc1 // 10
st8 [loc1] = r0 // trash saved pfs
mov loc0 = r2
} ;;
{.mib mov r8 = 10
mov rp = r3
br.ret.sptk.many rp
}
1:
{.mmi ld8 r16 = [loc1]
;;
sub sp = 32, sp
mov ar.pfs = r16
} ;;
{.mmi mov sp = loc1
st8 [loc1] = r0 // trash saved pfs
mov rp = loc0
}
{.mib nop 0
mov r8 = 4
br.ret.sptk.many rp
}
func_vframe_end:
.endp func_vframe