llvm-6502/test/CodeGen/ARM/ldr.ll
Saleem Abdulrasool 27b1252c13 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205541 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 16:01:44 +00:00

72 lines
1.5 KiB
LLVM

; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
define i32 @f1(i32* %v) {
; CHECK-LABEL: f1:
; CHECK: ldr r0
entry:
%tmp = load i32* %v
ret i32 %tmp
}
define i32 @f2(i32* %v) {
; CHECK-LABEL: f2:
; CHECK: ldr r0
entry:
%tmp2 = getelementptr i32* %v, i32 1023
%tmp = load i32* %tmp2
ret i32 %tmp
}
define i32 @f3(i32* %v) {
; CHECK-LABEL: f3:
; CHECK: mov
; CHECK: ldr r0
entry:
%tmp2 = getelementptr i32* %v, i32 1024
%tmp = load i32* %tmp2
ret i32 %tmp
}
define i32 @f4(i32 %base) {
; CHECK-LABEL: f4:
; CHECK-NOT: mvn
; CHECK: ldr r0
entry:
%tmp1 = sub i32 %base, 128
%tmp2 = inttoptr i32 %tmp1 to i32*
%tmp3 = load i32* %tmp2
ret i32 %tmp3
}
define i32 @f5(i32 %base, i32 %offset) {
; CHECK-LABEL: f5:
; CHECK: ldr r0
entry:
%tmp1 = add i32 %base, %offset
%tmp2 = inttoptr i32 %tmp1 to i32*
%tmp3 = load i32* %tmp2
ret i32 %tmp3
}
define i32 @f6(i32 %base, i32 %offset) {
; CHECK-LABEL: f6:
; CHECK: ldr r0{{.*}}lsl{{.*}}
entry:
%tmp1 = shl i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i32*
%tmp4 = load i32* %tmp3
ret i32 %tmp4
}
define i32 @f7(i32 %base, i32 %offset) {
; CHECK-LABEL: f7:
; CHECK: ldr r0{{.*}}lsr{{.*}}
entry:
%tmp1 = lshr i32 %offset, 2
%tmp2 = add i32 %base, %tmp1
%tmp3 = inttoptr i32 %tmp2 to i32*
%tmp4 = load i32* %tmp3
ret i32 %tmp4
}