cc073593a4
As a follow-up to #5780, disassemble the regions identified by bb_starts, falling back on disassembling the whole buffer. This ensures that instructions like br_table that introduce a lot of constants don't throw off capstone for the remainder of the function. --------- Co-authored-by: Jamey Sharp <jamey@minilop.net>
264 lines
5.4 KiB
Plaintext
264 lines
5.4 KiB
Plaintext
test compile precise-output
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target x86_64
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function u0:0(i64 sarg(64)) -> i8 system_v {
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block0(v0: i64):
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v1 = load.i8 v0
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return v1
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rsi
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; movzbq 0(%rsi), %rax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; block1: ; offset 0x4
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; leaq 0x10(%rbp), %rsi
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; movzbq (%rsi), %rax ; trap: heap_oob
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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function u0:1(i64 sarg(64), i64) -> i8 system_v {
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block0(v0: i64, v1: i64):
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v2 = load.i8 v1
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v3 = load.i8 v0
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v4 = iadd.i8 v2, v3
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return v4
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rcx
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; movzbq 0(%rdi), %rax
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; movzbq 0(%rcx), %r9
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; addl %eax, %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; block1: ; offset 0x4
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; leaq 0x10(%rbp), %rcx
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; movzbq (%rdi), %rax ; trap: heap_oob
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; movzbq (%rcx), %r9 ; trap: heap_oob
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; addl %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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function u0:2(i64) -> i8 system_v {
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fn1 = colocated u0:0(i64 sarg(64)) -> i8 system_v
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block0(v0: i64):
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v1 = call fn1(v0)
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return v1
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; movq %rdi, %rsi
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; subq %rsp, $64, %rsp
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; virtual_sp_offset_adjust 64
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; lea 0(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %r11
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; call *%r11
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; call User(userextname0)
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; addq %rsp, $64, %rsp
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; virtual_sp_offset_adjust -64
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; block1: ; offset 0x4
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; movq %rdi, %rsi
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; subq $0x40, %rsp
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; leaq (%rsp), %rdi
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; movl $0x40, %edx
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; movabsq $0, %r11 ; reloc_external Abs8 %Memcpy 0
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; callq *%r11
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; callq 0x26 ; reloc_external CallPCRel4 u0:0 -4
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; addq $0x40, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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function u0:3(i64, i64) -> i8 system_v {
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fn1 = colocated u0:0(i64, i64 sarg(64)) -> i8 system_v
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block0(v0: i64, v1: i64):
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v2 = call fn1(v0, v1)
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return v2
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; subq %rsp, $16, %rsp
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; movq %r13, 0(%rsp)
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; block0:
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; movq %rdi, %r13
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; subq %rsp, $64, %rsp
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; virtual_sp_offset_adjust 64
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; lea 0(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %rax
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; call *%rax
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; movq %r13, %rdi
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; call User(userextname0)
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; addq %rsp, $64, %rsp
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; virtual_sp_offset_adjust -64
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; movq 0(%rsp), %r13
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; addq %rsp, $16, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; subq $0x10, %rsp
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; movq %r13, (%rsp)
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; block1: ; offset 0xc
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; movq %rdi, %r13
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; subq $0x40, %rsp
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; leaq (%rsp), %rdi
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; movl $0x40, %edx
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; movabsq $0, %rax ; reloc_external Abs8 %Memcpy 0
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; callq *%rax
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; movq %r13, %rdi
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; callq 0x30 ; reloc_external CallPCRel4 u0:0 -4
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; addq $0x40, %rsp
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; movq (%rsp), %r13
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; addq $0x10, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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function u0:4(i64 sarg(128), i64 sarg(64)) -> i8 system_v {
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block0(v0: i64, v1: i64):
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v2 = load.i8 v0
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v3 = load.i8 v1
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v4 = iadd.i8 v2, v3
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return v4
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; block0:
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; lea 16(%rbp), %rsi
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; lea 144(%rbp), %rcx
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; movzbq 0(%rsi), %rax
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; movzbq 0(%rcx), %r9
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; addl %eax, %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; block1: ; offset 0x4
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; leaq 0x10(%rbp), %rsi
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; leaq 0x90(%rbp), %rcx
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; movzbq (%rsi), %rax ; trap: heap_oob
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; movzbq (%rcx), %r9 ; trap: heap_oob
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; addl %r9d, %eax
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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function u0:5(i64, i64, i64) -> i8 system_v {
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fn1 = colocated u0:0(i64, i64 sarg(128), i64 sarg(64)) -> i8 system_v
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block0(v0: i64, v1: i64, v2: i64):
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v3 = call fn1(v0, v1, v2)
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return v3
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}
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; VCode:
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; pushq %rbp
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; movq %rsp, %rbp
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; subq %rsp, $16, %rsp
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; movq %r12, 0(%rsp)
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; movq %r14, 8(%rsp)
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; block0:
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; movq %rdx, %r14
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; movq %rdi, %r12
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; subq %rsp, $192, %rsp
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; virtual_sp_offset_adjust 192
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; lea 0(%rsp), %rdi
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; movl $128, %edx
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; load_ext_name %Memcpy+0, %rax
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; call *%rax
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; lea 128(%rsp), %rdi
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; movl $64, %edx
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; load_ext_name %Memcpy+0, %r11
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; movq %r14, %rsi
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; call *%r11
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; movq %r12, %rdi
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; call User(userextname0)
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; addq %rsp, $192, %rsp
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; virtual_sp_offset_adjust -192
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; movq 0(%rsp), %r12
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; movq 8(%rsp), %r14
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; addq %rsp, $16, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; ret
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;
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; Disassembled:
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; block0: ; offset 0x0
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; pushq %rbp
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; movq %rsp, %rbp
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; subq $0x10, %rsp
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; movq %r12, (%rsp)
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; movq %r14, 8(%rsp)
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; block1: ; offset 0x11
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; movq %rdx, %r14
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; movq %rdi, %r12
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; subq $0xc0, %rsp
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; leaq (%rsp), %rdi
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; movl $0x80, %edx
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; movabsq $0, %rax ; reloc_external Abs8 %Memcpy 0
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; callq *%rax
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; leaq 0x80(%rsp), %rdi
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; movl $0x40, %edx
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; movabsq $0, %r11 ; reloc_external Abs8 %Memcpy 0
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; movq %r14, %rsi
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; callq *%r11
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; movq %r12, %rdi
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; callq 0x58 ; reloc_external CallPCRel4 u0:0 -4
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; addq $0xc0, %rsp
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; movq (%rsp), %r12
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; movq 8(%rsp), %r14
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; addq $0x10, %rsp
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; movq %rbp, %rsp
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; popq %rbp
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; retq
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