112 lines
3.7 KiB
LLVM
112 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -mtriple=riscv32 < %s | FileCheck -check-prefixes=CHECK,RV32I %s
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; RUN: llc -global-isel -mtriple=riscv64 < %s | FileCheck -check-prefix=RV64I %s
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declare i32 @external_many_args(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) nounwind
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define i32 @test_call_external_many_args(i32 %a) nounwind {
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; CHECK-LABEL: test_call_external_many_args:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi sp, sp, -16
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; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; CHECK-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
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; CHECK-NEXT: mv s0, a0
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; CHECK-NEXT: sw a0, 0(sp)
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; CHECK-NEXT: sw a0, 4(sp)
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; CHECK-NEXT: mv a1, a0
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; CHECK-NEXT: mv a2, a0
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; CHECK-NEXT: mv a3, a0
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; CHECK-NEXT: mv a4, a0
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; CHECK-NEXT: mv a5, a0
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; CHECK-NEXT: mv a6, a0
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; CHECK-NEXT: mv a7, a0
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; CHECK-NEXT: call external_many_args
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; CHECK-NEXT: mv a0, s0
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; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; CHECK-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
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; CHECK-NEXT: addi sp, sp, 16
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; CHECK-NEXT: ret
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;
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; RV64I-LABEL: test_call_external_many_args:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -32
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; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
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; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
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; RV64I-NEXT: mv s0, a0
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; RV64I-NEXT: sd a0, 0(sp)
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; RV64I-NEXT: sd a0, 8(sp)
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; RV64I-NEXT: mv a1, a0
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; RV64I-NEXT: mv a2, a0
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; RV64I-NEXT: mv a3, a0
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; RV64I-NEXT: mv a4, a0
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; RV64I-NEXT: mv a5, a0
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; RV64I-NEXT: mv a6, a0
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; RV64I-NEXT: mv a7, a0
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; RV64I-NEXT: call external_many_args
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; RV64I-NEXT: mv a0, s0
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; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
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; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
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; RV64I-NEXT: addi sp, sp, 32
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; RV64I-NEXT: ret
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%1 = call i32 @external_many_args(i32 %a, i32 %a, i32 %a, i32 %a, i32 %a,
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i32 %a, i32 %a, i32 %a, i32 %a, i32 %a)
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ret i32 %a
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}
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define fastcc void @fastcc_call_nonfastcc(){
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; CHECK-LABEL: fastcc_call_nonfastcc:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi sp, sp, -16
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; CHECK-NEXT: .cfi_offset ra, -4
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; CHECK-NEXT: li t0, 9
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; CHECK-NEXT: li t1, 10
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; CHECK-NEXT: li a0, 1
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; CHECK-NEXT: li a1, 2
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; CHECK-NEXT: li a2, 3
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; CHECK-NEXT: li a3, 4
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; CHECK-NEXT: li a4, 5
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; CHECK-NEXT: li a5, 6
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; CHECK-NEXT: li a6, 7
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; CHECK-NEXT: li a7, 8
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; CHECK-NEXT: sw t0, 0(sp)
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; CHECK-NEXT: sw t1, 4(sp)
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; CHECK-NEXT: call external_many_args
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; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; CHECK-NEXT: .cfi_restore ra
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; CHECK-NEXT: addi sp, sp, 16
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; CHECK-NEXT: .cfi_def_cfa_offset 0
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; CHECK-NEXT: ret
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;
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; RV64I-LABEL: fastcc_call_nonfastcc:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi sp, sp, -32
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; RV64I-NEXT: .cfi_def_cfa_offset 32
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; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
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; RV64I-NEXT: .cfi_offset ra, -8
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; RV64I-NEXT: li t0, 9
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; RV64I-NEXT: li t1, 10
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; RV64I-NEXT: li a0, 1
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; RV64I-NEXT: li a1, 2
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; RV64I-NEXT: li a2, 3
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; RV64I-NEXT: li a3, 4
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; RV64I-NEXT: li a4, 5
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; RV64I-NEXT: li a5, 6
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; RV64I-NEXT: li a6, 7
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; RV64I-NEXT: li a7, 8
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; RV64I-NEXT: sd t0, 0(sp)
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; RV64I-NEXT: sd t1, 8(sp)
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; RV64I-NEXT: call external_many_args
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; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
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; RV64I-NEXT: .cfi_restore ra
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; RV64I-NEXT: addi sp, sp, 32
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; RV64I-NEXT: .cfi_def_cfa_offset 0
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; RV64I-NEXT: ret
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call void @external_many_args(i32 1, i32 2,i32 3,i32 4,i32 5,i32 6,i32 7,i32 8,i32 9,i32 10)
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ret void
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}
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;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
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; RV32I: {{.*}}
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