llvm-6502/test/CodeGen/ARM64/register-pairing.ll
Tim Northover ebde5a5e49 ARM64: use hex immediates for movz/movk instructions
Since these are mostly used in "lsl #16", "lsl #32", "lsl #48" combinations to
piece together an immediate in 16-bit chunks, hex is probably the most
appropriate format.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207635 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-30 11:19:40 +00:00

54 lines
1.7 KiB
LLVM

; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
;
; rdar://14075006
define void @odd() nounwind {
; CHECK-LABEL: odd:
; CHECK: stp d15, d14, [sp, #-144]!
; CHECK: stp d13, d12, [sp, #16]
; CHECK: stp d11, d10, [sp, #32]
; CHECK: stp d9, d8, [sp, #48]
; CHECK: stp x28, x27, [sp, #64]
; CHECK: stp x26, x25, [sp, #80]
; CHECK: stp x24, x23, [sp, #96]
; CHECK: stp x22, x21, [sp, #112]
; CHECK: stp x20, x19, [sp, #128]
; CHECK: movz x0, #0x2a
; CHECK: ldp x20, x19, [sp, #128]
; CHECK: ldp x22, x21, [sp, #112]
; CHECK: ldp x24, x23, [sp, #96]
; CHECK: ldp x26, x25, [sp, #80]
; CHECK: ldp x28, x27, [sp, #64]
; CHECK: ldp d9, d8, [sp, #48]
; CHECK: ldp d11, d10, [sp, #32]
; CHECK: ldp d13, d12, [sp, #16]
; CHECK: ldp d15, d14, [sp], #144
call void asm sideeffect "mov x0, #42", "~{x0},~{x19},~{x21},~{x23},~{x25},~{x27},~{d8},~{d10},~{d12},~{d14}"() nounwind
ret void
}
define void @even() nounwind {
; CHECK-LABEL: even:
; CHECK: stp d15, d14, [sp, #-144]!
; CHECK: stp d13, d12, [sp, #16]
; CHECK: stp d11, d10, [sp, #32]
; CHECK: stp d9, d8, [sp, #48]
; CHECK: stp x28, x27, [sp, #64]
; CHECK: stp x26, x25, [sp, #80]
; CHECK: stp x24, x23, [sp, #96]
; CHECK: stp x22, x21, [sp, #112]
; CHECK: stp x20, x19, [sp, #128]
; CHECK: movz x0, #0x2a
; CHECK: ldp x20, x19, [sp, #128]
; CHECK: ldp x22, x21, [sp, #112]
; CHECK: ldp x24, x23, [sp, #96]
; CHECK: ldp x26, x25, [sp, #80]
; CHECK: ldp x28, x27, [sp, #64]
; CHECK: ldp d9, d8, [sp, #48]
; CHECK: ldp d11, d10, [sp, #32]
; CHECK: ldp d13, d12, [sp, #16]
; CHECK: ldp d15, d14, [sp], #144
call void asm sideeffect "mov x0, #42", "~{x0},~{x20},~{x22},~{x24},~{x26},~{x28},~{d9},~{d11},~{d13},~{d15}"() nounwind
ret void
}