mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-20 10:30:03 +00:00
c3a93013bc
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
31 lines
1.3 KiB
LLVM
31 lines
1.3 KiB
LLVM
; 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
|
|
}
|