| ; 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 i8*, align 8 |
| %0 = bitcast i8** %ap to i8* |
| call void @llvm.lifetime.start.p0i8(i64 8, i8* nonnull %0) |
| call void @llvm.va_start(i8* nonnull %0) |
| %1 = load i8*, i8** %ap, align 8 |
| call void @f_va_list(float %a, i8* %1) |
| call void @llvm.va_end(i8* nonnull %0) |
| call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull %0) |
| ret void |
| } |
| |
| declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) |
| declare void @llvm.va_start(i8*) |
| declare void @f_va_list(float, i8*) |
| declare void @llvm.va_end(i8*) |
| declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* 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 i8*, align 8 |
| %0 = bitcast i8** %ap to i8* |
| call void @llvm.lifetime.start.p0i8(i64 8, i8* nonnull %0) |
| call void @llvm.va_start(i8* nonnull %0) |
| %1 = load i8*, i8** %ap, align 8 |
| call void @d_va_list(double %a, i8* %1) |
| call void @llvm.va_end(i8* nonnull %0) |
| call void @llvm.lifetime.end.p0i8(i64 8, i8* nonnull %0) |
| ret void |
| } |
| |
| declare void @d_va_list(double, i8*) |
| |
| 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) |