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authorTim Northover <Tim.Northover@arm.com>2013-04-21 12:20:19 +0000
committerTim Northover <Tim.Northover@arm.com>2013-04-21 12:20:19 +0000
commitc3a93013bc8f266e128d77b2bccbd244d178ab5b (patch)
treee344ec868a9ac3ff09bea6642f7ef4ce7525f7f0 /test/CodeGen/ARM
parent4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc (diff)
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ARM: fix part of test which actually needed an asserts build
This should fix a buildbot failure that occurred after r179977. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179978 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
-rw-r--r--test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll30
-rw-r--r--test/CodeGen/ARM/gpr-paired-spill.ll6
2 files changed, 30 insertions, 6 deletions
diff --git a/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll b/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll
new file mode 100644
index 0000000000..00027119f9
--- /dev/null
+++ b/test/CodeGen/ARM/gpr-paired-spill-thumbinst.ll
@@ -0,0 +1,30 @@
+; REQUIRES: asserts
+; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -debug -o /dev/null < %s 2>&1 | FileCheck %s
+
+; This test makes sure spills of 64-bit pairs in Thumb mode actually
+; generate thumb instructions. Previously we were inserting an ARM
+; STMIA which happened to have the same encoding.
+
+define void @foo(i64* %addr) {
+ %val1 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val2 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val3 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val4 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val5 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val6 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+ %val7 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
+
+ ; Make sure we are actually creating the Thumb versions of the spill
+ ; instructions.
+; CHECK: t2STRDi8
+; CHECK: t2LDRDi8
+
+ store volatile i64 %val1, i64* %addr
+ store volatile i64 %val2, i64* %addr
+ store volatile i64 %val3, i64* %addr
+ store volatile i64 %val4, i64* %addr
+ store volatile i64 %val5, i64* %addr
+ store volatile i64 %val6, i64* %addr
+ store volatile i64 %val7, i64* %addr
+ ret void
+}
diff --git a/test/CodeGen/ARM/gpr-paired-spill.ll b/test/CodeGen/ARM/gpr-paired-spill.ll
index 86088326b5..ef3e5a54a2 100644
--- a/test/CodeGen/ARM/gpr-paired-spill.ll
+++ b/test/CodeGen/ARM/gpr-paired-spill.ll
@@ -1,7 +1,6 @@
; RUN: llc -mtriple=armv7-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITH-LDRD
; RUN: llc -mtriple=armv4-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITHOUT-LDRD
; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-WITH-LDRD
-; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -debug -o /dev/null < %s 2>&1 | FileCheck %s --check-prefix=INSTRS-ARE-THUMB
define void @foo(i64* %addr) {
%val1 = tail call i64 asm sideeffect "ldrexd $0, ${0:H}, [r0]", "=&r,r"(i64* %addr)
@@ -34,11 +33,6 @@ define void @foo(i64* %addr) {
; CHECK-WITHOUT-LDRD: ldm [[ADDRREG]], {r{{[0-9]+}}, r{{[0-9]+}}}
; CHECK-WITHOUT-LDRD: ldm sp, {r{{[0-9]+}}, r{{[0-9]+}}}
- ; Make sure we are actually creating the Thumb versions of the spill
- ; instructions.
-; INSTRS-ARE-THUMB: t2STRDi8
-; INSTRS-ARE-THUMB: t2LDRDi8
-
store volatile i64 %val1, i64* %addr
store volatile i64 %val2, i64* %addr
store volatile i64 %val3, i64* %addr