[MC][test] Improve offset.s

This commit is contained in:
Fangrui Song 2022-04-08 09:58:04 -07:00
parent b401d2a43c
commit 67acc34e2a
1 changed files with 46 additions and 111 deletions

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@ -1,77 +1,54 @@
// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj --symbols - | FileCheck %s
# RUN: llvm-mc -filetype=obj -triple x86_64 %s -o %t
# RUN: llvm-readelf -s %t | FileCheck %s
## Test that a variable declared with "var = other_var + cst" is in the same
## section as other_var and its value is the value of other_var + cst.
## In addition, its st_size inherits from other_var.
# CHECK: 0: {{.*}}
# CHECK-NEXT: 0000000000000001 42 OBJECT GLOBAL DEFAULT [[#A:]] a
# CHECK-NEXT: 0000000000000005 0 NOTYPE GLOBAL DEFAULT [[#A]] b
# CHECK-NEXT: 0000000000000001 42 OBJECT GLOBAL DEFAULT [[#A]] a1
# CHECK-NEXT: 0000000000000002 42 OBJECT GLOBAL DEFAULT [[#A]] c
# CHECK-NEXT: 000000000000000d 42 OBJECT GLOBAL DEFAULT [[#A]] d
# CHECK-NEXT: 000000000000000d 42 OBJECT GLOBAL DEFAULT [[#A]] d1
# CHECK-NEXT: 000000000000000d 42 OBJECT GLOBAL DEFAULT [[#A]] d2
# CHECK-NEXT: 0000000000000001 41 OBJECT GLOBAL DEFAULT [[#A]] e
# CHECK-NEXT: 0000000000000001 42 OBJECT GLOBAL DEFAULT [[#A]] e1
# CHECK-NEXT: 0000000000000001 42 OBJECT GLOBAL DEFAULT [[#A]] e2
# CHECK-NEXT: 0000000000000002 42 OBJECT GLOBAL DEFAULT [[#A]] e3
# CHECK-NEXT: 0000000000000005 0 NOTYPE GLOBAL DEFAULT [[#A]] test2_a
# CHECK-NEXT: 0000000000000005 0 NOTYPE GLOBAL DEFAULT [[#A]] test2_b
# CHECK-NEXT: 0000000000000009 0 NOTYPE GLOBAL DEFAULT [[#A]] test2_c
# CHECK-NEXT: 0000000000000009 0 NOTYPE GLOBAL DEFAULT [[#A]] test2_d
# CHECK-NEXT: 0000000000000004 0 NOTYPE GLOBAL DEFAULT ABS test2_e
# CHECK-NEXT: 0000000000000001 42 OBJECT GLOBAL DEFAULT [[#A]] e@v1
// Test that a variable declared with "var = other_var + cst" is in the same
// section as other_var and its value is the value of other_var + cst.
.data
.globl sym_a
.size sym_a, 42
.globl a
.size a, 42
.byte 42
.type sym_a, @object
sym_a:
// CHECK: Symbol {
// CHECK: Name: sym_a
// CHECK-NEXT: Value: 0x1
// CHECK-NEXT: Size: 42
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
.type a, @object
a:
.long 42
.globl sym_b
sym_b:
.globl sym_c
sym_c = sym_a
// CHECK: Symbol {
// CHECK: Name: sym_c
// CHECK-NEXT: Value: 0x1
// CHECK-NEXT: Size: 42
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
.globl b, a1, c, d, d1, d2, e, e1, e2, e3
b:
a1 = a
c = a + 1
.globl sym_d
sym_d = sym_a + 1
// CHECK: Symbol {
// CHECK: Name: sym_d
// CHECK-NEXT: Value: 0x2
// CHECK-NEXT: Size: 42
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
.globl sym_e
sym_e = sym_a + (sym_b - sym_a) * 3
// CHECK: Symbol {
// CHECK: Name: sym_e
// CHECK-NEXT: Value: 0xD
// CHECK-NEXT: Size: 42
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
.globl sym_f
sym_f = sym_a + (1 - 1)
// CHECK: Symbol {
// CHECK: Name: sym_f
// CHECK-NEXT: Value: 0x1
// CHECK-NEXT: Size: 42
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: Object
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
## These st_size fields inherit from a.
d = a + (b - a) * 3
.set d1, d
d2 = d1
e = a + (1 - 1)
.size e, 41
## FIXME These st_size fields inherit from e instead of a.
.set e1, e
.set e2, e1
e3 = e1 + 1
.globl test2_a
.globl test2_b
@ -85,48 +62,6 @@ test2_c:
.long 0
test2_d = test2_c
test2_e = test2_d - test2_b
// CHECK: Symbol {
// CHECK: Name: test2_a
// CHECK-NEXT: Value: 0x5
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: test2_b
// CHECK-NEXT: Value: 0x5
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: test2_c
// CHECK-NEXT: Value: 0x9
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: test2_d
// CHECK-NEXT: Value: 0x9
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: .data
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: test2_e
// CHECK-NEXT: Value: 0x4
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Global
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other: 0
// CHECK-NEXT: Section: Absolute
// CHECK-NEXT: }
## e@v1's st_size equals e's st_size.
.symver e, e@v1