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; 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: fmov s0, w0
; DAGISEL-NEXT: add x8, sp, #16
; DAGISEL-NEXT: add x0, sp, #16
; DAGISEL-NEXT: stp x2, x3, [sp, #16]
; DAGISEL-NEXT: stp x4, x5, [sp, #32]
; DAGISEL-NEXT: stp x6, x7, [sp, #48]
; DAGISEL-NEXT: str x8, [sp, #8]
; 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: fmov d0, x0
; DAGISEL-NEXT: add x8, sp, #16
; DAGISEL-NEXT: add x0, sp, #16
; DAGISEL-NEXT: stp x2, x3, [sp, #16]
; DAGISEL-NEXT: stp x4, x5, [sp, #32]
; DAGISEL-NEXT: stp x6, x7, [sp, #48]
; DAGISEL-NEXT: str x8, [sp, #8]
; 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 // =0x3f800000
; DAGISEL-NEXT: mov w1, #2 // =0x2
; DAGISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
; DAGISEL-NEXT: mov w3, #4 // =0x4
; DAGISEL-NEXT: b other_f_va_fn
;
; FASTISEL-LABEL: call_f_va:
; FASTISEL: // %bb.0: // %entry
; FASTISEL-NEXT: mov w0, #1065353216 // =0x3f800000
; FASTISEL-NEXT: mov w1, #2 // =0x2
; FASTISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
; FASTISEL-NEXT: mov w3, #4 // =0x4
; 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 // =0x2
; GISEL-NEXT: fmov d0, #3.00000000
; GISEL-NEXT: fmov x2, d0
; GISEL-NEXT: mov w3, #4 // =0x4
; 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 // =0x3ff0000000000000
; DAGISEL-NEXT: mov w1, #2 // =0x2
; DAGISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
; DAGISEL-NEXT: mov w3, #4 // =0x4
; DAGISEL-NEXT: b other_d_va_fn
;
; FASTISEL-LABEL: call_d_va:
; FASTISEL: // %bb.0: // %entry
; FASTISEL-NEXT: mov x0, #4607182418800017408 // =0x3ff0000000000000
; FASTISEL-NEXT: mov w1, #2 // =0x2
; FASTISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
; FASTISEL-NEXT: mov w3, #4 // =0x4
; 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 // =0x2
; GISEL-NEXT: fmov d0, #3.00000000
; GISEL-NEXT: fmov x2, d0
; GISEL-NEXT: mov w3, #4 // =0x4
; 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 // =0x2
; DAGISEL-NEXT: mov w1, #4 // =0x4
; 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 // =0x2
; O0-NEXT: fmov d1, #3.00000000
; O0-NEXT: mov w1, #4 // =0x4
; 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)
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