llvm-6502/test/CodeGen/ARM/unaligned_load_store.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

83 lines
2.0 KiB
LLVM

; RUN: llc -mtriple=arm-eabi -pre-RA-sched=source %s -o - \
; RUN: | FileCheck %s -check-prefix=EXPANDED
; RUN: llc -mtriple=armv6-apple-darwin -mcpu=cortex-a8 -mattr=-neon -arm-strict-align -pre-RA-sched=source %s -o - \
; RUN: | FileCheck %s -check-prefix=EXPANDED
; RUN: llc -mtriple=armv6-apple-darwin -mcpu=cortex-a8 %s -o - \
; RUN: | FileCheck %s -check-prefix=UNALIGNED
; rdar://7113725
; rdar://12091029
define void @t(i8* nocapture %a, i8* nocapture %b) nounwind {
entry:
; EXPANDED-LABEL: t:
; EXPANDED: ldrb [[R2:r[0-9]+]]
; EXPANDED: ldrb [[R3:r[0-9]+]]
; EXPANDED: ldrb [[R12:r[0-9]+]]
; EXPANDED: ldrb [[R1:r[0-9]+]]
; EXPANDED: strb [[R1]]
; EXPANDED: strb [[R12]]
; EXPANDED: strb [[R3]]
; EXPANDED: strb [[R2]]
; UNALIGNED-LABEL: t:
; UNALIGNED: ldr r1
; UNALIGNED: str r1
%__src1.i = bitcast i8* %b to i32* ; <i32*> [#uses=1]
%__dest2.i = bitcast i8* %a to i32* ; <i32*> [#uses=1]
%tmp.i = load i32* %__src1.i, align 1 ; <i32> [#uses=1]
store i32 %tmp.i, i32* %__dest2.i, align 1
ret void
}
define void @hword(double* %a, double* %b) nounwind {
entry:
; EXPANDED-LABEL: hword:
; EXPANDED-NOT: vld1
; EXPANDED: ldrh
; EXPANDED-NOT: str1
; EXPANDED: strh
; UNALIGNED-LABEL: hword:
; UNALIGNED: vld1.16
; UNALIGNED: vst1.16
%tmp = load double* %a, align 2
store double %tmp, double* %b, align 2
ret void
}
define void @byte(double* %a, double* %b) nounwind {
entry:
; EXPANDED-LABEL: byte:
; EXPANDED-NOT: vld1
; EXPANDED: ldrb
; EXPANDED-NOT: str1
; EXPANDED: strb
; UNALIGNED-LABEL: byte:
; UNALIGNED: vld1.8
; UNALIGNED: vst1.8
%tmp = load double* %a, align 1
store double %tmp, double* %b, align 1
ret void
}
define void @byte_word_ops(i32* %a, i32* %b) nounwind {
entry:
; EXPANDED-LABEL: byte_word_ops:
; EXPANDED: ldrb
; EXPANDED: strb
; UNALIGNED-LABEL: byte_word_ops:
; UNALIGNED-NOT: ldrb
; UNALIGNED: ldr
; UNALIGNED-NOT: strb
; UNALIGNED: str
%tmp = load i32* %a, align 1
store i32 %tmp, i32* %b, align 1
ret void
}