Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions

View File

@@ -0,0 +1,55 @@
@RUN: llvm-mc -triple armv7-base-apple-darwin %s | FileCheck --check-prefix=CHECK-ARM --check-prefix=CHECK %s
@RUN: llvm-mc -triple thumbv7-base-apple-darwin %s | FileCheck --check-prefix=CHECK-THUMB2 --check-prefix=CHECK %s
@
@ Check that ldr to constant pool correctly transfers the condition codes
@
@ simple test
.section __TEXT,a,regular,pure_instructions
@ CHECK-LABEL: f0:
f0:
it eq
ldreq r0, =0x10002
@ CHECK: ldreq r0, Ltmp0
@ loading multiple constants
.section __TEXT,b,regular,pure_instructions
@ CHECK-LABEL: f1:
f1:
ite eq
ldreq r0, =0x10003
@ CHECK: ldreq r0, Ltmp1
ldrne r0, =0x10004
@ CHECK: ldrne r0, Ltmp2
@ transformation to mov
.section __TEXT,d,regular,pure_instructions
@ CHECK-LABEL: f2:
f2:
@ Can use the narrow Thumb mov as it does not set flags in an IT block
it eq
ldreq r1, =0x1
@ CHECK: moveq r1, #1
@ Must use the wide Thumb mov if the constant can't be represented
ite eq
ldreq r2, = 0x1f000000
@ CHECK-ARM moveq r2, #520093696
@ CHECK-THUMB2 moveq.w r2, #520093696
ldrne r3, = 0x00001234
@ CHECK: movwne r3, #4660
@
@ Constant Pools
@
@ CHECK: .section __TEXT,a,regular,pure_instructions
@ CHECK: .p2align 2
@ CHECK: Ltmp0:
@ CHECK: .long 65538
@ CHECK: .section __TEXT,b,regular,pure_instructions
@ CHECK: .p2align 2
@ CHECK: Ltmp1:
@ CHECK: .long 65539
@ CHECK: Ltmp2:
@ CHECK: .long 65540