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Introduce globalsym_addr.

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This is an instruction used in legalization of GlobalVarData::Sym global
variables.
This commit is contained in:
Dan Gohman
2017-10-30 10:02:29 -07:00
parent cb805f704d
commit 9c54c3fff0
11 changed files with 96 additions and 9 deletions
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11
cranelift/filetests/isa/intel/binary32.cton
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@@ -12,6 +12,8 @@ function %I32() {
fn0 = function %foo()
sig0 = ()
gv0 = globalsym %some_gv
ss0 = incoming_arg 8, offset 0
ss1 = incoming_arg 1024, offset -1024
ss2 = incoming_arg 1024, offset -2048
@@ -342,9 +344,9 @@ ebb0:
; asm: call foo
call fn0() ; bin: e8 PCRel4(fn0) 00000000
; asm: movl $-1, %ecx
; asm: movl $0, %ecx
[-,%rcx] v400 = func_addr.i32 fn0 ; bin: b9 Abs4(fn0) 00000000
; asm: movl $-1, %esi
; asm: movl $0, %esi
[-,%rsi] v401 = func_addr.i32 fn0 ; bin: be Abs4(fn0) 00000000
; asm: call *%ecx
@@ -352,6 +354,11 @@ ebb0:
; asm: call *%esi
call_indirect sig0, v401() ; bin: ff d6
; asm: movl $0, %ecx
[-,%rcx] v450 = globalsym_addr.i32 gv0 ; bin: b9 Abs4(gv0) 00000000
; asm: movl $0, %esi
[-,%rsi] v451 = globalsym_addr.i32 gv0 ; bin: be Abs4(gv0) 00000000
; Spill / Fill.
; asm: movl %ecx, 1032(%esp)