db158c7c83
Refresh of the generic scheduling model to use A510 instead of A55. Main benefits are to the little core, and introducing SVE scheduling information. Changes tested on various OoO cores, no performance degradation is seen. Differential Revision: https://reviews.llvm.org/D156799
190 lines
6.5 KiB
LLVM
190 lines
6.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s --check-prefixes=DAGISEL
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; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs -O0 -fast-isel | FileCheck %s --check-prefixes=O0,FASTISEL
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; RUN: llc < %s -mtriple=aarch64-windows -verify-machineinstrs -O0 -global-isel | FileCheck %s --check-prefixes=O0,GISEL
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define void @float_va_fn(float %a, i32 %b, ...) nounwind {
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; DAGISEL-LABEL: float_va_fn:
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; DAGISEL: // %bb.0: // %entry
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; DAGISEL-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
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; DAGISEL-NEXT: fmov s0, w0
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; DAGISEL-NEXT: add x8, sp, #16
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; DAGISEL-NEXT: add x0, sp, #16
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; DAGISEL-NEXT: stp x2, x3, [sp, #16]
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; DAGISEL-NEXT: stp x4, x5, [sp, #32]
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; DAGISEL-NEXT: stp x6, x7, [sp, #48]
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; DAGISEL-NEXT: str x8, [sp, #8]
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; DAGISEL-NEXT: bl f_va_list
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; DAGISEL-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
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; DAGISEL-NEXT: ret
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;
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; O0-LABEL: float_va_fn:
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; O0: // %bb.0: // %entry
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; O0-NEXT: sub sp, sp, #80
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; O0-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
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; O0-NEXT: str x7, [sp, #72]
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; O0-NEXT: str x6, [sp, #64]
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; O0-NEXT: str x5, [sp, #56]
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; O0-NEXT: str x4, [sp, #48]
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; O0-NEXT: str x3, [sp, #40]
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; O0-NEXT: str x2, [sp, #32]
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; O0-NEXT: fmov s0, w0
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; O0-NEXT: add x8, sp, #32
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; O0-NEXT: str x8, [sp, #8]
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; O0-NEXT: ldr x0, [sp, #8]
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; O0-NEXT: bl f_va_list
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; O0-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
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; O0-NEXT: add sp, sp, #80
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; O0-NEXT: ret
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entry:
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%ap = alloca ptr, align 8
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call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %ap)
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call void @llvm.va_start(ptr nonnull %ap)
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%0 = load ptr, ptr %ap, align 8
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call void @f_va_list(float %a, ptr %0)
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call void @llvm.va_end(ptr nonnull %ap)
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call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %ap)
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ret void
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}
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declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
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declare void @llvm.va_start(ptr)
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declare void @f_va_list(float, ptr)
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declare void @llvm.va_end(ptr)
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declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
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define void @double_va_fn(double %a, i32 %b, ...) nounwind {
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; DAGISEL-LABEL: double_va_fn:
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; DAGISEL: // %bb.0: // %entry
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; DAGISEL-NEXT: str x30, [sp, #-64]! // 8-byte Folded Spill
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; DAGISEL-NEXT: fmov d0, x0
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; DAGISEL-NEXT: add x8, sp, #16
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; DAGISEL-NEXT: add x0, sp, #16
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; DAGISEL-NEXT: stp x2, x3, [sp, #16]
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; DAGISEL-NEXT: stp x4, x5, [sp, #32]
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; DAGISEL-NEXT: stp x6, x7, [sp, #48]
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; DAGISEL-NEXT: str x8, [sp, #8]
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; DAGISEL-NEXT: bl d_va_list
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; DAGISEL-NEXT: ldr x30, [sp], #64 // 8-byte Folded Reload
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; DAGISEL-NEXT: ret
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;
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; O0-LABEL: double_va_fn:
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; O0: // %bb.0: // %entry
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; O0-NEXT: sub sp, sp, #80
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; O0-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
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; O0-NEXT: str x7, [sp, #72]
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; O0-NEXT: str x6, [sp, #64]
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; O0-NEXT: str x5, [sp, #56]
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; O0-NEXT: str x4, [sp, #48]
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; O0-NEXT: str x3, [sp, #40]
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; O0-NEXT: str x2, [sp, #32]
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; O0-NEXT: fmov d0, x0
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; O0-NEXT: add x8, sp, #32
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; O0-NEXT: str x8, [sp, #8]
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; O0-NEXT: ldr x0, [sp, #8]
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; O0-NEXT: bl d_va_list
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; O0-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
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; O0-NEXT: add sp, sp, #80
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; O0-NEXT: ret
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entry:
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%ap = alloca ptr, align 8
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call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %ap)
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call void @llvm.va_start(ptr nonnull %ap)
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%0 = load ptr, ptr %ap, align 8
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call void @d_va_list(double %a, ptr %0)
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call void @llvm.va_end(ptr nonnull %ap)
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call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %ap)
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ret void
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}
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declare void @d_va_list(double, ptr)
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define void @call_f_va() nounwind {
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; DAGISEL-LABEL: call_f_va:
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; DAGISEL: // %bb.0: // %entry
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; DAGISEL-NEXT: mov w0, #1065353216 // =0x3f800000
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; DAGISEL-NEXT: mov w1, #2 // =0x2
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; DAGISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
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; DAGISEL-NEXT: mov w3, #4 // =0x4
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; DAGISEL-NEXT: b other_f_va_fn
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;
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; FASTISEL-LABEL: call_f_va:
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; FASTISEL: // %bb.0: // %entry
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; FASTISEL-NEXT: mov w0, #1065353216 // =0x3f800000
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; FASTISEL-NEXT: mov w1, #2 // =0x2
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; FASTISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
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; FASTISEL-NEXT: mov w3, #4 // =0x4
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; FASTISEL-NEXT: b other_f_va_fn
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;
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; GISEL-LABEL: call_f_va:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: fmov s0, #1.00000000
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; GISEL-NEXT: fmov w0, s0
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; GISEL-NEXT: mov w1, #2 // =0x2
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; GISEL-NEXT: fmov d0, #3.00000000
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; GISEL-NEXT: fmov x2, d0
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; GISEL-NEXT: mov w3, #4 // =0x4
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; GISEL-NEXT: b other_f_va_fn
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entry:
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tail call void (float, i32, ...) @other_f_va_fn(float 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
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ret void
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}
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declare void @other_f_va_fn(float, i32, ...)
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define void @call_d_va() nounwind {
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; DAGISEL-LABEL: call_d_va:
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; DAGISEL: // %bb.0: // %entry
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; DAGISEL-NEXT: mov x0, #4607182418800017408 // =0x3ff0000000000000
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; DAGISEL-NEXT: mov w1, #2 // =0x2
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; DAGISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
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; DAGISEL-NEXT: mov w3, #4 // =0x4
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; DAGISEL-NEXT: b other_d_va_fn
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;
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; FASTISEL-LABEL: call_d_va:
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; FASTISEL: // %bb.0: // %entry
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; FASTISEL-NEXT: mov x0, #4607182418800017408 // =0x3ff0000000000000
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; FASTISEL-NEXT: mov w1, #2 // =0x2
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; FASTISEL-NEXT: mov x2, #4613937818241073152 // =0x4008000000000000
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; FASTISEL-NEXT: mov w3, #4 // =0x4
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; FASTISEL-NEXT: b other_d_va_fn
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;
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; GISEL-LABEL: call_d_va:
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; GISEL: // %bb.0: // %entry
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; GISEL-NEXT: fmov d0, #1.00000000
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; GISEL-NEXT: fmov x0, d0
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; GISEL-NEXT: mov w1, #2 // =0x2
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; GISEL-NEXT: fmov d0, #3.00000000
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; GISEL-NEXT: fmov x2, d0
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; GISEL-NEXT: mov w3, #4 // =0x4
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; GISEL-NEXT: b other_d_va_fn
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entry:
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tail call void (double, i32, ...) @other_d_va_fn(double 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
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ret void
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}
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declare void @other_d_va_fn(double, i32, ...)
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define void @call_d_non_va() nounwind {
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; DAGISEL-LABEL: call_d_non_va:
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; DAGISEL: // %bb.0: // %entry
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; DAGISEL-NEXT: fmov d0, #1.00000000
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; DAGISEL-NEXT: fmov d1, #3.00000000
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; DAGISEL-NEXT: mov w0, #2 // =0x2
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; DAGISEL-NEXT: mov w1, #4 // =0x4
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; DAGISEL-NEXT: b other_d_non_va_fn
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;
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; O0-LABEL: call_d_non_va:
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; O0: // %bb.0: // %entry
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; O0-NEXT: fmov d0, #1.00000000
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; O0-NEXT: mov w0, #2 // =0x2
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; O0-NEXT: fmov d1, #3.00000000
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; O0-NEXT: mov w1, #4 // =0x4
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; O0-NEXT: b other_d_non_va_fn
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entry:
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tail call void (double, i32, double, i32) @other_d_non_va_fn(double 1.000000e+00, i32 2, double 3.000000e+00, i32 4)
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ret void
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}
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declare void @other_d_non_va_fn(double, i32, double, i32)
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