llvm/test/CodeGen/PowerPC/aix64-vector-pair-cc-spills.ll

   1 ; RUN: llc -O0 -mtriple=powerpc64-ibm-aix-xcoff -mcpu=pwr10 -stop-after=prologepilog -verify-machineinstrs < %s | \
   2 ; RUN: FileCheck --check-prefix=CHECK %s
   3 ; RUN: llc -O0 -mtriple=powerpc64-ibm-aix-xcoff -mcpu=pwr10 -vec-extabi -stop-after=prologepilog -verify-machineinstrs < %s | \
   4 ; RUN: FileCheck --check-prefix=CHECK-VEXT %s
   5
   6 ; CHECK-LABEL: name: foo
   7 ; CHECK-NOT: spill-slot
   8 ; CHECK-NOT: callee-saved-register: '$v31'
   9 ; CHECK-NOT: callee-saved-register: '$v30'
  10 ; CHECK-NOT: callee-saved-register: '$v29'
  11 ; CHECK-NOT: callee-saved-register: '$v28'
  12 ; CHECK-NOT: callee-saved-register: '$v27'
  13 ; CHECK-NOT: callee-saved-register: '$v26'
  14 ; CHECK-NOT: callee-saved-register: '$v25'
  15 ; CHECK-NOT: callee-saved-register: '$v24'
  16 ; CHECK-NOT: callee-saved-register: '$v23'
  17 ; CHECK-NOT: callee-saved-register: '$v22'
  18 ; CHECK-NOT: callee-saved-register: '$v21'
  19 ; CHECK-NOT: callee-saved-register: '$v20'
  20
  21 ; CHECK-VEXT-LABEL: name: foo
  22 ; CHECK-VEXT-NOT: spill-slot
  23 ; CHECK-VEXT-NOT: callee-saved-register: '$v31'
  24 ; CHECK-VEXT-NOT: callee-saved-register: '$v30'
  25 ; CHECK-VEXT-NOT: callee-saved-register: '$v29'
  26 ; CHECK-VEXT-NOT: callee-saved-register: '$v28'
  27 ; CHECK-VEXT-NOT: callee-saved-register: '$v27'
  28 ; CHECK-VEXT-NOT: callee-saved-register: '$v26'
  29 ; CHECK-VEXT-NOT: callee-saved-register: '$v25'
  30 ; CHECK-VEXT-NOT: callee-saved-register: '$v24'
  31 ; CHECK-VEXT-NOT: callee-saved-register: '$v23'
  32 ; CHECK-VEXT-NOT: callee-saved-register: '$v22'
  33 ; CHECK-VEXT-NOT: callee-saved-register: '$v21'
  34 ; CHECK-VEXT-NOT: callee-saved-register: '$v20'
  35 define void @foo() {
  36 entry:
  37   call void @bar(i32 0)
  38   ret void
  39 }
  40
  41 ; CHECK-LABEL: name: spill
  42 ; CHECK-NOT: spill-slot
  43 ; CHECK-NOT: callee-saved-register: '$v31'
  44 ; CHECK-NOT: callee-saved-register: '$v30'
  45 ; CHECK-NOT: callee-saved-register: '$v29'
  46 ; CHECK-NOT: callee-saved-register: '$v28'
  47 ; CHECK-NOT: callee-saved-register: '$v27'
  48 ; CHECK-NOT: callee-saved-register: '$v26'
  49 ; CHECK-NOT: callee-saved-register: '$v25'
  50 ; CHECK-NOT: callee-saved-register: '$v24'
  51 ; CHECK-NOT: callee-saved-register: '$v23'
  52 ; CHECK-NOT: callee-saved-register: '$v22'
  53 ; CHECK-NOT: callee-saved-register: '$v21'
  54 ; CHECK-NOT: callee-saved-register: '$v20'
  55
  56 ; CHECK-VEXT-LABEL: name: spill
  57 ; CHECK-VEXT: spill-slot
  58 ; CHECK-VEXT-NEXT: callee-saved-register: '$v31'
  59 ; CHECK-VEXT: spill-slot
  60 ; CHECK-VEXT-NEXT: callee-saved-register: '$v30'
  61 ; CHECK-VEXT: spill-slot
  62 ; CHECK-VEXT-NEXT: callee-saved-register: '$v29'
  63 ; CHECK-VEXT: spill-slot
  64 ; CHECK-VEXT-NEXT: callee-saved-register: '$v28'
  65 ; CHECK-VEXT: spill-slot
  66 ; CHECK-VEXT-NEXT: callee-saved-register: '$v27'
  67 ; CHECK-VEXT: spill-slot
  68 ; CHECK-VEXT-NEXT: callee-saved-register: '$v26'
  69 ; CHECK-VEXT: spill-slot
  70 ; CHECK-VEXT-NEXT: callee-saved-register: '$v25'
  71 ; CHECK-VEXT: spill-slot
  72 ; CHECK-VEXT-NEXT: callee-saved-register: '$v24'
  73 ; CHECK-VEXT: spill-slot
  74 ; CHECK-VEXT-NEXT: callee-saved-register: '$v23'
  75 ; CHECK-VEXT: spill-slot
  76 ; CHECK-VEXT-NEXT: callee-saved-register: '$v22'
  77 ; CHECK-VEXT: spill-slot
  78 ; CHECK-VEXT-NEXT: callee-saved-register: '$v21'
  79 ; CHECK-VEXT: spill-slot
  80 ; CHECK-VEXT-NEXT: callee-saved-register: '$v20'
  81 define void @spill() {
  82 entry:
  83   call void asm sideeffect "nop", "~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"()
  84   call void @bar(i32 0)
  85   ret void
  86 }
  87
  88 declare void @bar(i32)