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x86 recipes: emit StackOverflow trap for all sp-relative loads and stores (#325)

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* x86 recipes: emit StackOverflow trap for all sp-relative loads and stores

* x86 recipes: emit StackOverflow trap for push and pop

* x86 binary filetests: add stk_ovf trap annotations
This commit is contained in:
Pat Hickey
2018-05-03 18:09:07 -07:00
committed by Dan Gohman
parent 846a71d93b
commit bb612af37a
6 changed files with 85 additions and 72 deletions
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22
cranelift/filetests/isa/x86/binary32.cton
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@@ -352,7 +352,7 @@ ebb0:
[-,%rsi] v351 = bint.i32 v301 ; bin: 0f b6 f2
; asm: call foo
call fn0() ; bin: e8 PCRel4(%foo-4) 00000000
call fn0() ; bin: stk_ovf e8 PCRel4(%foo-4) 00000000
; asm: movl $0, %ecx
[-,%rcx] v400 = func_addr.i32 fn0 ; bin: b9 Abs4(%foo) 00000000
@@ -360,9 +360,9 @@ ebb0:
[-,%rsi] v401 = func_addr.i32 fn0 ; bin: be Abs4(%foo) 00000000
; asm: call *%ecx
call_indirect sig0, v400() ; bin: ff d1
call_indirect sig0, v400() ; bin: stk_ovf ff d1
; asm: call *%esi
call_indirect sig0, v401() ; bin: ff d6
call_indirect sig0, v401() ; bin: stk_ovf ff d6
; asm: movl $0, %ecx
[-,%rcx] v450 = globalsym_addr.i32 gv0 ; bin: b9 Abs4(%some_gv) 00000000
@@ -372,25 +372,25 @@ ebb0:
; Spill / Fill.
; asm: movl %ecx, 1032(%esp)
[-,ss1] v500 = spill v1 ; bin: 89 8c 24 00000408
[-,ss1] v500 = spill v1 ; bin: stk_ovf 89 8c 24 00000408
; asm: movl %esi, 1032(%esp)
[-,ss1] v501 = spill v2 ; bin: 89 b4 24 00000408
[-,ss1] v501 = spill v2 ; bin: stk_ovf 89 b4 24 00000408
; asm: movl 1032(%esp), %ecx
[-,%rcx] v510 = fill v500 ; bin: 8b 8c 24 00000408
[-,%rcx] v510 = fill v500 ; bin: stk_ovf 8b 8c 24 00000408
; asm: movl 1032(%esp), %esi
[-,%rsi] v511 = fill v501 ; bin: 8b b4 24 00000408
[-,%rsi] v511 = fill v501 ; bin: stk_ovf 8b b4 24 00000408
; asm: movl %ecx, 1032(%esp)
regspill v1, %rcx -> ss1 ; bin: 89 8c 24 00000408
regspill v1, %rcx -> ss1 ; bin: stk_ovf 89 8c 24 00000408
; asm: movl 1032(%esp), %ecx
regfill v1, ss1 -> %rcx ; bin: 8b 8c 24 00000408
regfill v1, ss1 -> %rcx ; bin: stk_ovf 8b 8c 24 00000408
; Push and Pop
; asm: pushl %ecx
x86_push v1 ; bin: 51
x86_push v1 ; bin: stk_ovf 51
; asm: popl %ecx
[-,%rcx] v512 = x86_pop.i32 ; bin: 59
[-,%rcx] v512 = x86_pop.i32 ; bin: stk_ovf 59
; Adjust Stack Pointer Up
; asm: addl $64, %esp