99 lines
3.4 KiB
LLVM
99 lines
3.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=arm64ec-pc-windows-msvc < %s | FileCheck %s
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; RUN: llc -mtriple=arm64ec-pc-windows-msvc < %s -global-isel=1 -global-isel-abort=0 | FileCheck %s
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define void @varargs_callee(double %x, ...) nounwind {
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; CHECK-LABEL: varargs_callee:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #48
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; CHECK-NEXT: stp x1, x2, [x4, #-24]!
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; CHECK-NEXT: str x3, [x4, #16]
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; CHECK-NEXT: str x4, [sp, #8]
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; CHECK-NEXT: add sp, sp, #48
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; CHECK-NEXT: ret
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%list = alloca i8*, align 8
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%listx = bitcast i8** %list to i8*
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call void @llvm.va_start(i8* nonnull %listx)
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ret void
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}
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define void @varargs_callee_manyargs(i64, i64, i64, i64, i64, ...) nounwind {
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; CHECK-LABEL: varargs_callee_manyargs:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #16
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; CHECK-NEXT: add x8, x4, #8
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; CHECK-NEXT: str x8, [sp, #8]
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; CHECK-NEXT: add sp, sp, #16
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; CHECK-NEXT: ret
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%list = alloca i8*, align 8
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%listx = bitcast i8** %list to i8*
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call void @llvm.va_start(i8* nonnull %listx)
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ret void
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}
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define void @varargs_caller() nounwind {
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; CHECK-LABEL: varargs_caller:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #48
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; CHECK-NEXT: mov x4, sp
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; CHECK-NEXT: add x8, sp, #16
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; CHECK-NEXT: mov x9, #4617315517961601024
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; CHECK-NEXT: mov x0, #4607182418800017408
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; CHECK-NEXT: mov w1, #2
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; CHECK-NEXT: mov x2, #4613937818241073152
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; CHECK-NEXT: mov w3, #4
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; CHECK-NEXT: mov w5, #16
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; CHECK-NEXT: stp xzr, x30, [sp, #24] // 8-byte Folded Spill
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; CHECK-NEXT: stp x8, xzr, [sp, #8]
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; CHECK-NEXT: str x9, [sp]
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; CHECK-NEXT: bl varargs_callee
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; CHECK-NEXT: ldr x30, [sp, #32] // 8-byte Folded Reload
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; CHECK-NEXT: add sp, sp, #48
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; CHECK-NEXT: ret
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call void (double, ...) @varargs_callee(double 1.0, i32 2, double 3.0, i32 4, double 5.0, <2 x double> <double 0.0, double 0.0>)
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ret void
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}
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define <2 x double> @varargs_many_argscallee(double %a, double %b, double %c,
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; CHECK-LABEL: varargs_many_argscallee:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldr x8, [x4]
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; CHECK-NEXT: ldr q0, [x3]
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; CHECK-NEXT: ldr q1, [x8]
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; CHECK-NEXT: fadd v0.2d, v0.2d, v1.2d
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; CHECK-NEXT: ret
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<2 x double> %d, <2 x double> %e, ...) nounwind {
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%rval = fadd <2 x double> %d, %e
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ret <2 x double> %rval
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}
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define void @varargs_many_argscalleer() nounwind {
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; CHECK-LABEL: varargs_many_argscalleer:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #64
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; CHECK-NEXT: movi v0.2d, #0000000000000000
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; CHECK-NEXT: mov x4, sp
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; CHECK-NEXT: mov x8, #4618441417868443648
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; CHECK-NEXT: add x9, sp, #16
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; CHECK-NEXT: add x3, sp, #32
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; CHECK-NEXT: mov x0, #4607182418800017408
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; CHECK-NEXT: mov x1, #4611686018427387904
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; CHECK-NEXT: mov x2, #4613937818241073152
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; CHECK-NEXT: mov w5, #16
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; CHECK-NEXT: str x30, [sp, #48] // 8-byte Folded Spill
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; CHECK-NEXT: stp q0, q0, [sp, #16]
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; CHECK-NEXT: stp x9, x8, [sp]
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; CHECK-NEXT: bl varargs_many_argscallee
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; CHECK-NEXT: ldr x30, [sp, #48] // 8-byte Folded Reload
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; CHECK-NEXT: add sp, sp, #64
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; CHECK-NEXT: ret
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call <2 x double> (double, double, double, <2 x double>, <2 x double>, ...)
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@varargs_many_argscallee(double 1., double 2., double 3.,
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<2 x double> zeroinitializer,
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<2 x double> zeroinitializer, double 6.)
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ret void
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}
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declare void @llvm.va_start(i8*)
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