mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
0e3bafc4e2
Regenerated using: ./llvm/utils/update_llc_test_checks.py -u llvm/test/CodeGen/RISCV/*.ll This has added comments to spill-related instructions and added @plt to some symbols. Differential Revision: https://reviews.llvm.org/D92841
303 lines
8.5 KiB
LLVM
303 lines
8.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck %s -check-prefix=RV32I
|
|
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck %s -check-prefix=RV64I
|
|
|
|
; Basic shift support is tested as part of ALU.ll. This file ensures that
|
|
; shifts which may not be supported natively are lowered properly.
|
|
|
|
define i64 @lshr64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: lshr64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi a3, a2, -32
|
|
; RV32I-NEXT: bltz a3, .LBB0_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: srl a0, a1, a3
|
|
; RV32I-NEXT: mv a1, zero
|
|
; RV32I-NEXT: ret
|
|
; RV32I-NEXT: .LBB0_2:
|
|
; RV32I-NEXT: srl a0, a0, a2
|
|
; RV32I-NEXT: addi a3, zero, 31
|
|
; RV32I-NEXT: sub a3, a3, a2
|
|
; RV32I-NEXT: slli a4, a1, 1
|
|
; RV32I-NEXT: sll a3, a4, a3
|
|
; RV32I-NEXT: or a0, a0, a3
|
|
; RV32I-NEXT: srl a1, a1, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: lshr64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: srl a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = lshr i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @lshr64_minsize(i64 %a, i64 %b) minsize nounwind {
|
|
; RV32I-LABEL: lshr64_minsize:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __lshrdi3@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: lshr64_minsize:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: srl a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = lshr i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @ashr64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: ashr64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi a3, a2, -32
|
|
; RV32I-NEXT: bltz a3, .LBB2_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: sra a0, a1, a3
|
|
; RV32I-NEXT: srai a1, a1, 31
|
|
; RV32I-NEXT: ret
|
|
; RV32I-NEXT: .LBB2_2:
|
|
; RV32I-NEXT: srl a0, a0, a2
|
|
; RV32I-NEXT: addi a3, zero, 31
|
|
; RV32I-NEXT: sub a3, a3, a2
|
|
; RV32I-NEXT: slli a4, a1, 1
|
|
; RV32I-NEXT: sll a3, a4, a3
|
|
; RV32I-NEXT: or a0, a0, a3
|
|
; RV32I-NEXT: sra a1, a1, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: ashr64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sra a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = ashr i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @ashr64_minsize(i64 %a, i64 %b) minsize nounwind {
|
|
; RV32I-LABEL: ashr64_minsize:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __ashrdi3@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: ashr64_minsize:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sra a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = ashr i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @shl64(i64 %a, i64 %b) nounwind {
|
|
; RV32I-LABEL: shl64:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi a3, a2, -32
|
|
; RV32I-NEXT: bltz a3, .LBB4_2
|
|
; RV32I-NEXT: # %bb.1:
|
|
; RV32I-NEXT: sll a1, a0, a3
|
|
; RV32I-NEXT: mv a0, zero
|
|
; RV32I-NEXT: ret
|
|
; RV32I-NEXT: .LBB4_2:
|
|
; RV32I-NEXT: sll a1, a1, a2
|
|
; RV32I-NEXT: addi a3, zero, 31
|
|
; RV32I-NEXT: sub a3, a3, a2
|
|
; RV32I-NEXT: srli a4, a0, 1
|
|
; RV32I-NEXT: srl a3, a4, a3
|
|
; RV32I-NEXT: or a1, a1, a3
|
|
; RV32I-NEXT: sll a0, a0, a2
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: shl64:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sll a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = shl i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i64 @shl64_minsize(i64 %a, i64 %b) minsize nounwind {
|
|
; RV32I-LABEL: shl64_minsize:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -16
|
|
; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: call __ashldi3@plt
|
|
; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 16
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: shl64_minsize:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: sll a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
%1 = shl i64 %a, %b
|
|
ret i64 %1
|
|
}
|
|
|
|
define i128 @lshr128(i128 %a, i128 %b) nounwind {
|
|
; RV32I-LABEL: lshr128:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -48
|
|
; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lw a2, 0(a2)
|
|
; RV32I-NEXT: lw a3, 0(a1)
|
|
; RV32I-NEXT: lw a4, 4(a1)
|
|
; RV32I-NEXT: lw a5, 8(a1)
|
|
; RV32I-NEXT: lw a1, 12(a1)
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: sw a1, 20(sp)
|
|
; RV32I-NEXT: sw a5, 16(sp)
|
|
; RV32I-NEXT: sw a4, 12(sp)
|
|
; RV32I-NEXT: addi a0, sp, 24
|
|
; RV32I-NEXT: addi a1, sp, 8
|
|
; RV32I-NEXT: sw a3, 8(sp)
|
|
; RV32I-NEXT: call __lshrti3@plt
|
|
; RV32I-NEXT: lw a0, 36(sp)
|
|
; RV32I-NEXT: lw a1, 32(sp)
|
|
; RV32I-NEXT: lw a2, 28(sp)
|
|
; RV32I-NEXT: lw a3, 24(sp)
|
|
; RV32I-NEXT: sw a0, 12(s0)
|
|
; RV32I-NEXT: sw a1, 8(s0)
|
|
; RV32I-NEXT: sw a2, 4(s0)
|
|
; RV32I-NEXT: sw a3, 0(s0)
|
|
; RV32I-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 48
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: lshr128:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a3, a2, -64
|
|
; RV64I-NEXT: bltz a3, .LBB6_2
|
|
; RV64I-NEXT: # %bb.1:
|
|
; RV64I-NEXT: srl a0, a1, a3
|
|
; RV64I-NEXT: mv a1, zero
|
|
; RV64I-NEXT: ret
|
|
; RV64I-NEXT: .LBB6_2:
|
|
; RV64I-NEXT: srl a0, a0, a2
|
|
; RV64I-NEXT: addi a3, zero, 63
|
|
; RV64I-NEXT: sub a3, a3, a2
|
|
; RV64I-NEXT: slli a4, a1, 1
|
|
; RV64I-NEXT: sll a3, a4, a3
|
|
; RV64I-NEXT: or a0, a0, a3
|
|
; RV64I-NEXT: srl a1, a1, a2
|
|
; RV64I-NEXT: ret
|
|
%1 = lshr i128 %a, %b
|
|
ret i128 %1
|
|
}
|
|
|
|
define i128 @ashr128(i128 %a, i128 %b) nounwind {
|
|
; RV32I-LABEL: ashr128:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -48
|
|
; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lw a2, 0(a2)
|
|
; RV32I-NEXT: lw a3, 0(a1)
|
|
; RV32I-NEXT: lw a4, 4(a1)
|
|
; RV32I-NEXT: lw a5, 8(a1)
|
|
; RV32I-NEXT: lw a1, 12(a1)
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: sw a1, 20(sp)
|
|
; RV32I-NEXT: sw a5, 16(sp)
|
|
; RV32I-NEXT: sw a4, 12(sp)
|
|
; RV32I-NEXT: addi a0, sp, 24
|
|
; RV32I-NEXT: addi a1, sp, 8
|
|
; RV32I-NEXT: sw a3, 8(sp)
|
|
; RV32I-NEXT: call __ashrti3@plt
|
|
; RV32I-NEXT: lw a0, 36(sp)
|
|
; RV32I-NEXT: lw a1, 32(sp)
|
|
; RV32I-NEXT: lw a2, 28(sp)
|
|
; RV32I-NEXT: lw a3, 24(sp)
|
|
; RV32I-NEXT: sw a0, 12(s0)
|
|
; RV32I-NEXT: sw a1, 8(s0)
|
|
; RV32I-NEXT: sw a2, 4(s0)
|
|
; RV32I-NEXT: sw a3, 0(s0)
|
|
; RV32I-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 48
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: ashr128:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a3, a2, -64
|
|
; RV64I-NEXT: bltz a3, .LBB7_2
|
|
; RV64I-NEXT: # %bb.1:
|
|
; RV64I-NEXT: sra a0, a1, a3
|
|
; RV64I-NEXT: srai a1, a1, 63
|
|
; RV64I-NEXT: ret
|
|
; RV64I-NEXT: .LBB7_2:
|
|
; RV64I-NEXT: srl a0, a0, a2
|
|
; RV64I-NEXT: addi a3, zero, 63
|
|
; RV64I-NEXT: sub a3, a3, a2
|
|
; RV64I-NEXT: slli a4, a1, 1
|
|
; RV64I-NEXT: sll a3, a4, a3
|
|
; RV64I-NEXT: or a0, a0, a3
|
|
; RV64I-NEXT: sra a1, a1, a2
|
|
; RV64I-NEXT: ret
|
|
%1 = ashr i128 %a, %b
|
|
ret i128 %1
|
|
}
|
|
|
|
define i128 @shl128(i128 %a, i128 %b) nounwind {
|
|
; RV32I-LABEL: shl128:
|
|
; RV32I: # %bb.0:
|
|
; RV32I-NEXT: addi sp, sp, -48
|
|
; RV32I-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
|
|
; RV32I-NEXT: lw a2, 0(a2)
|
|
; RV32I-NEXT: lw a3, 0(a1)
|
|
; RV32I-NEXT: lw a4, 4(a1)
|
|
; RV32I-NEXT: lw a5, 8(a1)
|
|
; RV32I-NEXT: lw a1, 12(a1)
|
|
; RV32I-NEXT: mv s0, a0
|
|
; RV32I-NEXT: sw a1, 20(sp)
|
|
; RV32I-NEXT: sw a5, 16(sp)
|
|
; RV32I-NEXT: sw a4, 12(sp)
|
|
; RV32I-NEXT: addi a0, sp, 24
|
|
; RV32I-NEXT: addi a1, sp, 8
|
|
; RV32I-NEXT: sw a3, 8(sp)
|
|
; RV32I-NEXT: call __ashlti3@plt
|
|
; RV32I-NEXT: lw a0, 36(sp)
|
|
; RV32I-NEXT: lw a1, 32(sp)
|
|
; RV32I-NEXT: lw a2, 28(sp)
|
|
; RV32I-NEXT: lw a3, 24(sp)
|
|
; RV32I-NEXT: sw a0, 12(s0)
|
|
; RV32I-NEXT: sw a1, 8(s0)
|
|
; RV32I-NEXT: sw a2, 4(s0)
|
|
; RV32I-NEXT: sw a3, 0(s0)
|
|
; RV32I-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
|
|
; RV32I-NEXT: addi sp, sp, 48
|
|
; RV32I-NEXT: ret
|
|
;
|
|
; RV64I-LABEL: shl128:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a3, a2, -64
|
|
; RV64I-NEXT: bltz a3, .LBB8_2
|
|
; RV64I-NEXT: # %bb.1:
|
|
; RV64I-NEXT: sll a1, a0, a3
|
|
; RV64I-NEXT: mv a0, zero
|
|
; RV64I-NEXT: ret
|
|
; RV64I-NEXT: .LBB8_2:
|
|
; RV64I-NEXT: sll a1, a1, a2
|
|
; RV64I-NEXT: addi a3, zero, 63
|
|
; RV64I-NEXT: sub a3, a3, a2
|
|
; RV64I-NEXT: srli a4, a0, 1
|
|
; RV64I-NEXT: srl a3, a4, a3
|
|
; RV64I-NEXT: or a1, a1, a3
|
|
; RV64I-NEXT: sll a0, a0, a2
|
|
; RV64I-NEXT: ret
|
|
%1 = shl i128 %a, %b
|
|
ret i128 %1
|
|
}
|