summaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/load-global.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/ARM/load-global.ll')
-rw-r--r--test/CodeGen/ARM/load-global.ll50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/load-global.ll b/test/CodeGen/ARM/load-global.ll
new file mode 100644
index 0000000..15a415d
--- /dev/null
+++ b/test/CodeGen/ARM/load-global.ll
@@ -0,0 +1,50 @@
+; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=STATIC
+; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
+; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC
+; RUN: llc < %s -mtriple=thumbv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_T
+; RUN: llc < %s -mtriple=armv7-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_V7
+; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LINUX
+
+@G = external global i32
+
+define i32 @test1() {
+; STATIC: _test1:
+; STATIC: ldr r0, LCPI0_0
+; STATIC: ldr r0, [r0]
+; STATIC: .long _G
+
+; DYNAMIC: _test1:
+; DYNAMIC: ldr r0, LCPI0_0
+; DYNAMIC: ldr r0, [r0]
+; DYNAMIC: ldr r0, [r0]
+; DYNAMIC: .long L_G$non_lazy_ptr
+
+; PIC: _test1
+; PIC: ldr r0, LCPI0_0
+; PIC: ldr r0, [pc, r0]
+; PIC: ldr r0, [r0]
+; PIC: .long L_G$non_lazy_ptr-(LPC0_0+8)
+
+; PIC_T: _test1
+; PIC_T: ldr.n r0, LCPI0_0
+; PIC_T: add r0, pc
+; PIC_T: ldr r0, [r0]
+; PIC_T: ldr r0, [r0]
+; PIC_T: .long L_G$non_lazy_ptr-(LPC0_0+4)
+
+; PIC_V7: _test1
+; PIC_V7: movw r0, :lower16:(L_G$non_lazy_ptr-(LPC0_0+8))
+; PIC_V7: movt r0, :upper16:(L_G$non_lazy_ptr-(LPC0_0+8))
+; PIC_V7: ldr r0, [pc, r0]
+; PIC_V7: ldr r0, [r0]
+
+; LINUX: test1
+; LINUX: ldr r0, .LCPI0_0
+; LINUX: ldr r1, .LCPI0_1
+; LINUX: add r0, pc, r0
+; LINUX: ldr r0, [r1, r0]
+; LINUX: ldr r0, [r0]
+; LINUX: .long G(GOT)
+ %tmp = load i32* @G
+ ret i32 %tmp
+}
OpenPOWER on IntegriCloud