[llvm] r240017 - Convert a few tests to use llvm-mc.
Rafael Espindola
rafael.espindola at gmail.com
Thu Jun 18 06:39:07 PDT 2015
Author: rafael
Date: Thu Jun 18 08:39:07 2015
New Revision: 240017
URL: http://llvm.org/viewvc/llvm-project?rev=240017&view=rev
Log:
Convert a few tests to use llvm-mc.
Added:
llvm/trunk/test/MC/ARM/elf-reloc-01.s
llvm/trunk/test/MC/ARM/elf-reloc-02.s
llvm/trunk/test/MC/ARM/elf-reloc-03.s
llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc2.s
Removed:
llvm/trunk/test/MC/ARM/elf-reloc-01.ll
llvm/trunk/test/MC/ARM/elf-reloc-02.ll
llvm/trunk/test/MC/ARM/elf-reloc-03.ll
llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll
Removed: llvm/trunk/test/MC/ARM/elf-reloc-01.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-01.ll?rev=240016&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-01.ll (original)
+++ llvm/trunk/test/MC/ARM/elf-reloc-01.ll (removed)
@@ -1,67 +0,0 @@
-;; RUN: llc -mtriple=armv7-linux-gnueabi -O3 \
-;; RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 -arm-reserve-r9 \
-;; RUN: -filetype=obj %s -o - | \
-;; RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
-
-;; FIXME: This file needs to be in .s form!
-;; The args to llc are there to constrain the codegen only.
-;;
-;; Ensure no regression on ARM/gcc compatibility for
-;; emitting explicit symbol relocs for nonexternal symbols
-;; versus section symbol relocs (with offset) -
-;;
-;; Default llvm behavior is to emit as section symbol relocs nearly
-;; everything that is not an undefined external. Unfortunately, this
-;; diverges from what codesourcery ARM/gcc does!
-;;
-;; Tests that reloc to _MergedGlobals show up as explicit symbol reloc
-
-
-target triple = "armv7-none-linux-gnueabi"
-
- at var_tls = thread_local global i32 1
- at var_tls_double = thread_local global double 1.000000e+00
- at var_static = internal global i32 1
- at var_static_double = internal global double 1.000000e+00
- at var_global = global i32 1
- at var_global_double = global double 1.000000e+00
-
-declare i32 @mystrlen(i8* nocapture %s) nounwind
-
-declare void @myhextochar(i32 %n, i8* nocapture %buffer)
-
-declare void @__aeabi_read_tp() nounwind
-
-declare void @__nacl_read_tp() nounwind
-
-define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
-entry:
- switch i32 %argc, label %bb3 [
- i32 555, label %bb
- i32 6666, label %bb2
- ]
-
-bb: ; preds = %entry
- store volatile i32 11, i32* @var_tls, align 4
- store volatile double 2.200000e+01, double* @var_tls_double, align 8
- store volatile i32 33, i32* @var_static, align 4
- store volatile double 4.400000e+01, double* @var_static_double, align 8
- store volatile i32 55, i32* @var_global, align 4
- store volatile double 6.600000e+01, double* @var_global_double, align 8
- br label %bb3
-
-bb2: ; preds = %entry
- ret i32 add (i32 add (i32 add (i32 ptrtoint (i32* @var_tls to i32), i32 add (i32 ptrtoint (i32* @var_static to i32), i32 ptrtoint (i32* @var_global to i32))), i32 ptrtoint (double* @var_tls_double to i32)), i32 add (i32 ptrtoint (double* @var_static_double to i32), i32 ptrtoint (double* @var_global_double to i32)))
-
-bb3: ; preds = %bb, %entry
- tail call void @exit(i32 55) noreturn nounwind
- unreachable
-}
-
-declare void @exit(i32) noreturn nounwind
-
-; OBJ: Relocations [
-; OBJ: Section {{.*}} .rel.text {
-; OBJ: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC _MergedGlobals
-; OBJ: }
-; OBJ: ]
Added: llvm/trunk/test/MC/ARM/elf-reloc-01.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-01.s?rev=240017&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-01.s (added)
+++ llvm/trunk/test/MC/ARM/elf-reloc-01.s Thu Jun 18 08:39:07 2015
@@ -0,0 +1,26 @@
+// RUN: llvm-mc -triple=armv7-linux-gnueabi \
+// RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 \
+// RUN: -filetype=obj %s -o - | \
+// RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
+
+// Ensure no regression on ARM/gcc compatibility for
+// emitting explicit symbol relocs for nonexternal symbols
+// versus section symbol relocs (with offset) -
+//
+// Default llvm behavior is to emit as section symbol relocs nearly
+// everything that is not an undefined external. Unfortunately, this
+// diverges from what codesourcery ARM/gcc does!
+//
+// Tests that reloc to _MergedGlobals show up as explicit symbol reloc
+
+ movw r2, :lower16:_MergedGlobals
+
+_MergedGlobals:
+ .long 1
+
+
+// OBJ: Relocations [
+// OBJ: Section {{.*}} .rel.text {
+// OBJ: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC _MergedGlobals
+// OBJ: }
+// OBJ: ]
Removed: llvm/trunk/test/MC/ARM/elf-reloc-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-02.ll?rev=240016&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-02.ll (original)
+++ llvm/trunk/test/MC/ARM/elf-reloc-02.ll (removed)
@@ -1,48 +0,0 @@
-;; RUN: llc -mtriple=armv7-linux-gnueabi -O3 \
-;; RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 -arm-reserve-r9 \
-;; RUN: -filetype=obj %s -o - | \
-;; RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
-
-;; FIXME: This file needs to be in .s form!
-;; The args to llc are there to constrain the codegen only.
-;;
-;; Ensure no regression on ARM/gcc compatibility for
-;; emitting explicit symbol relocs for nonexternal symbols
-;; versus section symbol relocs (with offset) -
-;;
-;; Default llvm behavior is to emit as section symbol relocs nearly
-;; everything that is not an undefined external. Unfortunately, this
-;; diverges from what codesourcery ARM/gcc does!
-;;
-;; Tests that reloc to .L.str* show up as explicit symbols
-
-target triple = "armv7-none-linux-gnueabi"
-
- at .str = private constant [7 x i8] c"@null\0A\00", align 4
- at .str1 = private constant [8 x i8] c"@write\0A\00", align 4
- at .str2 = private constant [13 x i8] c"hello worldn\00", align 4
- at .str3 = private constant [7 x i8] c"@exit\0A\00", align 4
-
-declare i32 @mystrlen(i8* nocapture %s) nounwind readonly
-
-declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind
-
-define i32 @main() nounwind {
-entry:
- %0 = tail call i32 (...) @write(i32 1, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i32 0, i32 0), i32 6) nounwind
- %1 = tail call i32 (...) @write(i32 1, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str1, i32 0, i32 0), i32 7) nounwind
- %2 = tail call i32 (...) @write(i32 1, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str2, i32 0, i32 0), i32 12) nounwind
- %3 = tail call i32 (...) @write(i32 1, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str3, i32 0, i32 0), i32 6) nounwind
- tail call void @exit(i32 55) noreturn nounwind
- unreachable
-}
-
-declare i32 @write(...)
-
-declare void @exit(i32) noreturn nounwind
-
-;; OBJ: Relocations [
-;; OBJ: Section {{.*}} .rel.text {
-;; OBJ-NEXT: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC .L.str
-;; OBJ: }
-;; OBJ: ]
Added: llvm/trunk/test/MC/ARM/elf-reloc-02.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-02.s?rev=240017&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-02.s (added)
+++ llvm/trunk/test/MC/ARM/elf-reloc-02.s Thu Jun 18 08:39:07 2015
@@ -0,0 +1,27 @@
+// RUN: llvm-mc -triple=armv7-linux-gnueabi \
+// RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 \
+// RUN: -filetype=obj %s -o - | \
+// RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
+
+// Ensure no regression on ARM/gcc compatibility for
+// emitting explicit symbol relocs for nonexternal symbols
+// versus section symbol relocs (with offset) -
+//
+// Default llvm behavior is to emit as section symbol relocs nearly
+// everything that is not an undefined external. Unfortunately, this
+// diverges from what codesourcery ARM/gcc does!
+//
+// Tests that reloc to .L.str* show up as explicit symbols
+
+ movw r1, :lower16:.L.str
+ movt r1, :upper16:.L.str
+
+ .section .rodata,"a",%progbits
+.L.str:
+ .asciz "@null\n"
+
+// OBJ: Relocations [
+// OBJ: Section {{.*}} .rel.text {
+// OBJ-NEXT: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC .L.str
+// OBJ: }
+// OBJ: ]
Removed: llvm/trunk/test/MC/ARM/elf-reloc-03.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-03.ll?rev=240016&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-03.ll (original)
+++ llvm/trunk/test/MC/ARM/elf-reloc-03.ll (removed)
@@ -1,95 +0,0 @@
-;; RUN: llc -mtriple=armv7-linux-gnueabi -O3 \
-;; RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 -arm-reserve-r9 \
-;; RUN: -filetype=obj %s -o - | \
-;; RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
-
-;; FIXME: This file needs to be in .s form!
-;; The args to llc are there to constrain the codegen only.
-;;
-;; Ensure no regression on ARM/gcc compatibility for
-;; emitting explicit symbol relocs for nonexternal symbols
-;; versus section symbol relocs (with offset) -
-;;
-;; Default llvm behavior is to emit as section symbol relocs nearly
-;; everything that is not an undefined external. Unfortunately, this
-;; diverges from what codesourcery ARM/gcc does!
-;;
-;; Verifies that internal constants appear as explict symbol relocs
-
-
-target triple = "armv7-none-linux-gnueabi"
-
- at startval = global i32 5
- at vtable = internal constant [10 x i32 (...)*] [i32 (...)* bitcast (i32 ()* @foo0 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo1 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo2 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo3 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo4 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo5 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo6 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo7 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo8 to i32 (...)*), i32 (...)* bitcast (i32 ()* @foo9 to i32 (...)*)]
-
-declare i32 @mystrlen(i8* nocapture %s) nounwind readonly
-
-declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind
-
-define internal i32 @foo0() nounwind readnone {
-entry:
- ret i32 0
-}
-
-define internal i32 @foo1() nounwind readnone {
-entry:
- ret i32 1
-}
-
-define internal i32 @foo2() nounwind readnone {
-entry:
- ret i32 2
-}
-
-define internal i32 @foo3() nounwind readnone {
-entry:
- ret i32 3
-}
-
-define internal i32 @foo4() nounwind readnone {
-entry:
- ret i32 4
-}
-
-define internal i32 @foo5() nounwind readnone {
-entry:
- ret i32 55
-}
-
-define internal i32 @foo6() nounwind readnone {
-entry:
- ret i32 6
-}
-
-define internal i32 @foo7() nounwind readnone {
-entry:
- ret i32 7
-}
-
-define internal i32 @foo8() nounwind readnone {
-entry:
- ret i32 8
-}
-
-define internal i32 @foo9() nounwind readnone {
-entry:
- ret i32 9
-}
-
-define i32 @main() nounwind {
-entry:
- %0 = load i32, i32* @startval, align 4
- %1 = getelementptr inbounds [10 x i32 (...)*], [10 x i32 (...)*]* @vtable, i32 0, i32 %0
- %2 = load i32 (...)*, i32 (...)** %1, align 4
- %3 = tail call i32 (...) %2() nounwind
- tail call void @exit(i32 %3) noreturn nounwind
- unreachable
-}
-
-declare void @exit(i32) noreturn nounwind
-
-;; OBJ: Relocations [
-;; OBJ: Section {{.*}} .rel.text {
-;; OBJ: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC vtable
-;; OBJ: }
-;; OBJ: ]
Added: llvm/trunk/test/MC/ARM/elf-reloc-03.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-reloc-03.s?rev=240017&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-reloc-03.s (added)
+++ llvm/trunk/test/MC/ARM/elf-reloc-03.s Thu Jun 18 08:39:07 2015
@@ -0,0 +1,27 @@
+// RUN: llvm-mc -triple=armv7-linux-gnueabi \
+// RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 \
+// RUN: -filetype=obj %s -o - | \
+// RUN: llvm-readobj -r | FileCheck -check-prefix=OBJ %s
+
+// Ensure no regression on ARM/gcc compatibility for
+// emitting explicit symbol relocs for nonexternal symbols
+// versus section symbol relocs (with offset) -
+//
+// Default llvm behavior is to emit as section symbol relocs nearly
+// everything that is not an undefined external. Unfortunately, this
+// diverges from what codesourcery ARM/gcc does!
+//
+// Verifies that internal constants appear as explict symbol relocs
+
+ movw r1, :lower16:vtable
+
+
+ .section .data.rel.ro.local,"aw",%progbits
+vtable:
+ .long 0
+
+// OBJ: Relocations [
+// OBJ: Section {{.*}} .rel.text {
+// OBJ: 0x{{[0-9,A-F]+}} R_ARM_MOVW_ABS_NC vtable
+// OBJ: }
+// OBJ: ]
Removed: llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll?rev=240016&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll (original)
+++ llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc.ll (removed)
@@ -1,45 +0,0 @@
-; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
-; RUN: -filetype=obj -o - | llvm-readobj -s -sd -r -t | \
-; RUN: FileCheck %s
-
-; FIXME: This file needs to be in .s form!
-; We want to test relocatable thumb function call,
-; but ARMAsmParser cannot handle "bl foo(PLT)" yet
-
-target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
-target triple = "thumbv7-none--gnueabi"
-
-define void @foo() nounwind {
-entry:
- ret void
-}
-
-define void @bar() nounwind {
-entry:
- call void @foo()
- ret void
-}
-
-
-; make sure that bl 0 <foo> (fff7feff) is correctly encoded
-; CHECK: Sections [
-; CHECK: SectionData (
-; CHECK: 0000: 704780B5 FFF7FEFF 80BD
-; CHECK: )
-; CHECK: ]
-
-; CHECK: Relocations [
-; CHECK-NEXT: Section {{.*}} .rel.text {
-; CHECK-NEXT: 0x4 R_ARM_THM_CALL foo 0x0
-; CHECK-NEXT: }
-; CHECK-NEXT: Section {{.*}} .rel.ARM.exidx {
-; CHECK-NEXT: 0x0 R_ARM_PREL31 .text 0x0
-; CHECK-NEXT: 0x8 R_ARM_PREL31 .text 0x0
-; CHECK-NEXT: }
-; CHECK-NEXT: ]
-
-; make sure foo is thumb function: bit 0 = 1
-; CHECK: Symbols [
-; CHECK: Symbol {
-; CHECK: Name: foo
-; CHECK-NEXT: Value: 0x1
Added: llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc2.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc2.s?rev=240017&view=auto
==============================================================================
--- llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc2.s (added)
+++ llvm/trunk/test/MC/ARM/elf-thumbfunc-reloc2.s Thu Jun 18 08:39:07 2015
@@ -0,0 +1,44 @@
+// RUN: llvm-mc %s -triple=thumbv7-linux-gnueabi -relocation-model=pic \
+// RUN: -filetype=obj -o - | llvm-readobj -s -sd -r -t | \
+// RUN: FileCheck %s
+
+// We want to test relocatable thumb function call.
+
+ .thumb_func
+foo:
+ .fnstart
+ bx lr
+ .cantunwind
+ .fnend
+
+ .align 1
+bar:
+ .fnstart
+ push {r7, lr}
+ bl foo(PLT)
+ pop {r7, pc}
+ .cantunwind
+ .fnend
+
+// make sure that bl 0 <foo> (fff7feff) is correctly encoded
+// CHECK: Sections [
+// CHECK: SectionData (
+// CHECK: 0000: 704780B5 FFF7FEFF 80BD
+// CHECK: )
+// CHECK: ]
+
+// CHECK: Relocations [
+// CHECK-NEXT: Section {{.*}} .rel.text {
+// CHECK-NEXT: 0x4 R_ARM_THM_CALL foo 0x0
+// CHECK-NEXT: }
+// CHECK-NEXT: Section {{.*}} .rel.ARM.exidx {
+// CHECK-NEXT: 0x0 R_ARM_PREL31 .text 0x0
+// CHECK-NEXT: 0x8 R_ARM_PREL31 .text 0x0
+// CHECK-NEXT: }
+// CHECK-NEXT: ]
+
+// make sure foo is thumb function: bit 0 = 1
+// CHECK: Symbols [
+// CHECK: Symbol {
+// CHECK: Name: foo
+// CHECK-NEXT: Value: 0x1
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