1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s --check-prefixes=DAGISEL
; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs -O0 -fast-isel | FileCheck %s --check-prefixes=O0,FASTISEL
; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs -O0 -global-isel | FileCheck %s --check-prefixes=O0,GISEL
define void @float_va_fn(float %a, i32 %b, ...) nounwind {
; DAGISEL-LABEL: float_va_fn:
; DAGISEL: // %bb.0: // %entry
; DAGISEL-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
; DAGISEL-NEXT: add x8, sp, #16
; DAGISEL-NEXT: fmov s0, w0
; DAGISEL-NEXT: add x0, sp, #16
; DAGISEL-NEXT: stp x3, x4, [sp, #24]
; DAGISEL-NEXT: stp x5, x6, [sp, #40]
; DAGISEL-NEXT: stp x8, x2, [sp, #8]
; DAGISEL-NEXT: str x7, [sp, #56]
; DAGISEL-NEXT: bl f_va_list
; DAGISEL-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
; DAGISEL-NEXT: ret
;
; O0-LABEL: float_va_fn:
; O0: // %bb.0: // %entry
; O0-NEXT: sub sp, sp, #80
; O0-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
; O0-NEXT: str x7, [sp, #72]
; O0-NEXT: str x6, [sp, #64]
; O0-NEXT: str x5, [sp, #56]
; O0-NEXT: str x4, [sp, #48]
; O0-NEXT: str x3, [sp, #40]
; O0-NEXT: str x2, [sp, #32]
; O0-NEXT: fmov s0, w0
; O0-NEXT: add x8, sp, #32
; O0-NEXT: str x8, [sp, #8]
; O0-NEXT: ldr x0, [sp, #8]
; O0-NEXT: bl f_va_list
; O0-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
; O0-NEXT: add sp, sp, #80
; O0-NEXT: ret
entry:
%ap = alloca ptr, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %ap)
call void @llvm.va_start(ptr nonnull %ap)
%0 = load ptr, ptr %ap, align 8
call void @f_va_list(float %a, ptr %0)
call void @llvm.va_end(ptr nonnull %ap)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %ap)
ret void
}
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
declare void @llvm.va_start(ptr)
declare void @f_va_list(float, ptr)
declare void @llvm.va_end(ptr)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
define void @double_va_fn(double %a, i32 %b, ...) nounwind {
; DAGISEL-LABEL: double_va_fn:
; DAGISEL: // %bb.0: // %entry
; DAGISEL-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
; DAGISEL-NEXT: add x8, sp, #16
; DAGISEL-NEXT: fmov d0, x0
; DAGISEL-NEXT: add x0, sp, #16
; DAGISEL-NEXT: stp x3, x4, [sp, #24]
; DAGISEL-NEXT: stp x5, x6, [sp, #40]
; DAGISEL-NEXT: stp x8, x2, [sp, #8]
; DAGISEL-NEXT: str x7, [sp, #56]
; DAGISEL-NEXT: bl d_va_list
; DAGISEL-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
; DAGISEL-NEXT: ret
;
; O0-LABEL: double_va_fn:
; O0: // %bb.0: // %entry
; O0-NEXT: sub sp, sp, #80
; O0-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
; O0-NEXT: str x7, [sp, #72]
; O0-NEXT: str x6, [sp, #64]
; O0-NEXT: str x5, [sp, #56]
; O0-NEXT: str x4, [sp, #48]
; O0-NEXT: str x3, [sp, #40]
; O0-NEXT: str x2, [sp, #32]
; O0-NEXT: fmov d0, x0
; O0-NEXT: add x8, sp, #32
; O0-NEXT: str x8, [sp, #8]
; O0-NEXT: ldr x0, [sp, #8]
; O0-NEXT: bl d_va_list
; O0-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
; O0-NEXT: add sp, sp, #80
; O0-NEXT: ret
entry:
%ap = alloca ptr, align 8
call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %ap)
call void @llvm.va_start(ptr nonnull %ap)
%0 = load ptr, ptr %ap, align 8
call void @d_va_list(double %a, ptr %0)
call void @llvm.va_end(ptr nonnull %ap)
call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %ap)
ret void
}
declare void @d_va_list(double, ptr)
define void @call_f_va() nounwind {
; DAGISEL-LABEL: call_f_va:
; DAGISEL: // %bb.0: // %entry
; DAGISEL-NEXT: mov w0, #1065353216
; DAGISEL-NEXT: mov w1, #2
; DAGISEL-NEXT: mov x2, #4613937818241073152
; DAGISEL-NEXT: mov w3, #4
; DAGISEL-NEXT: b other_f_va_fn
;
; FASTISEL-LABEL: call_f_va:
; FASTISEL: // %bb.0: // %entry
; FASTISEL-NEXT: mov w0, #1065353216
; FASTISEL-NEXT: mov w1, #2
; FASTISEL-NEXT: mov x2, #4613937818241073152
; FASTISEL-NEXT: mov w3, #4
; FASTISEL-NEXT: b other_f_va_fn
;
; GISEL-LABEL: call_f_va:
; GISEL: // %bb.0: // %entry
; GISEL-NEXT: fmov s0, #1.00000000
; GISEL-NEXT: fmov w0, s0
; GISEL-NEXT: mov w1, #2
; GISEL-NEXT: fmov d0, #3.00000000
; GISEL-NEXT: fmov x2, d0
; GISEL-NEXT: mov w3, #4
; GISEL-NEXT: b other_f_va_fn
entry:
tail call void (float, i32, ...) @other_f_va_fn(float 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
ret void
}
declare void @other_f_va_fn(float, i32, ...)
define void @call_d_va() nounwind {
; DAGISEL-LABEL: call_d_va:
; DAGISEL: // %bb.0: // %entry
; DAGISEL-NEXT: mov x0, #4607182418800017408
; DAGISEL-NEXT: mov w1, #2
; DAGISEL-NEXT: mov x2, #4613937818241073152
; DAGISEL-NEXT: mov w3, #4
; DAGISEL-NEXT: b other_d_va_fn
;
; FASTISEL-LABEL: call_d_va:
; FASTISEL: // %bb.0: // %entry
; FASTISEL-NEXT: mov x0, #4607182418800017408
; FASTISEL-NEXT: mov w1, #2
; FASTISEL-NEXT: mov x2, #4613937818241073152
; FASTISEL-NEXT: mov w3, #4
; FASTISEL-NEXT: b other_d_va_fn
;
; GISEL-LABEL: call_d_va:
; GISEL: // %bb.0: // %entry
; GISEL-NEXT: fmov d0, #1.00000000
; GISEL-NEXT: fmov x0, d0
; GISEL-NEXT: mov w1, #2
; GISEL-NEXT: fmov d0, #3.00000000
; GISEL-NEXT: fmov x2, d0
; GISEL-NEXT: mov w3, #4
; GISEL-NEXT: b other_d_va_fn
entry:
tail call void (double, i32, ...) @other_d_va_fn(double 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
ret void
}
declare void @other_d_va_fn(double, i32, ...)
define void @call_d_non_va() nounwind {
; DAGISEL-LABEL: call_d_non_va:
; DAGISEL: // %bb.0: // %entry
; DAGISEL-NEXT: fmov d0, #1.00000000
; DAGISEL-NEXT: fmov d1, #3.00000000
; DAGISEL-NEXT: mov w0, #2
; DAGISEL-NEXT: mov w1, #4
; DAGISEL-NEXT: b other_d_non_va_fn
;
; O0-LABEL: call_d_non_va:
; O0: // %bb.0: // %entry
; O0-NEXT: fmov d0, #1.00000000
; O0-NEXT: mov w0, #2
; O0-NEXT: fmov d1, #3.00000000
; O0-NEXT: mov w1, #4
; O0-NEXT: b other_d_non_va_fn
entry:
tail call void (double, i32, double, i32) @other_d_non_va_fn(double 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
ret void
}
declare void @other_d_non_va_fn(double, i32, double, i32)
|