forked from OSchip/llvm-project
88 lines
2.3 KiB
LLVM
88 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck -check-prefix=RV32 %s
|
|
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
|
|
; RUN: | FileCheck -check-prefix=RV64 %s
|
|
|
|
define void @test1(float* %a, float* %b) nounwind {
|
|
; RV32-LABEL: test1:
|
|
; RV32: # %bb.0: # %entry
|
|
; RV32-NEXT: lw a1, 0(a1)
|
|
; RV32-NEXT: lui a2, 524288
|
|
; RV32-NEXT: xor a1, a1, a2
|
|
; RV32-NEXT: sw a1, 0(a0)
|
|
; RV32-NEXT: ret
|
|
;
|
|
; RV64-LABEL: test1:
|
|
; RV64: # %bb.0: # %entry
|
|
; RV64-NEXT: addi a2, zero, 1
|
|
; RV64-NEXT: slli a2, a2, 31
|
|
; RV64-NEXT: lw a1, 0(a1)
|
|
; RV64-NEXT: xor a1, a1, a2
|
|
; RV64-NEXT: sw a1, 0(a0)
|
|
; RV64-NEXT: ret
|
|
entry:
|
|
%0 = load float, float* %b
|
|
%neg = fneg float %0
|
|
store float %neg, float* %a
|
|
ret void
|
|
}
|
|
|
|
define void @test2(double* %a, double* %b) nounwind {
|
|
; RV32-LABEL: test2:
|
|
; RV32: # %bb.0: # %entry
|
|
; RV32-NEXT: lw a2, 4(a1)
|
|
; RV32-NEXT: lw a1, 0(a1)
|
|
; RV32-NEXT: sw a1, 0(a0)
|
|
; RV32-NEXT: lui a1, 524288
|
|
; RV32-NEXT: xor a1, a2, a1
|
|
; RV32-NEXT: sw a1, 4(a0)
|
|
; RV32-NEXT: ret
|
|
;
|
|
; RV64-LABEL: test2:
|
|
; RV64: # %bb.0: # %entry
|
|
; RV64-NEXT: addi a2, zero, -1
|
|
; RV64-NEXT: slli a2, a2, 63
|
|
; RV64-NEXT: ld a1, 0(a1)
|
|
; RV64-NEXT: xor a1, a1, a2
|
|
; RV64-NEXT: sd a1, 0(a0)
|
|
; RV64-NEXT: ret
|
|
entry:
|
|
%0 = load double, double* %b
|
|
%neg = fneg double %0
|
|
store double %neg, double* %a
|
|
ret void
|
|
}
|
|
|
|
define void @test3(fp128* %a, fp128* %b) nounwind {
|
|
; RV32-LABEL: test3:
|
|
; RV32: # %bb.0: # %entry
|
|
; RV32-NEXT: lw a2, 12(a1)
|
|
; RV32-NEXT: lw a3, 4(a1)
|
|
; RV32-NEXT: lw a4, 0(a1)
|
|
; RV32-NEXT: lw a1, 8(a1)
|
|
; RV32-NEXT: sw a1, 8(a0)
|
|
; RV32-NEXT: sw a4, 0(a0)
|
|
; RV32-NEXT: sw a3, 4(a0)
|
|
; RV32-NEXT: lui a1, 524288
|
|
; RV32-NEXT: xor a1, a2, a1
|
|
; RV32-NEXT: sw a1, 12(a0)
|
|
; RV32-NEXT: ret
|
|
;
|
|
; RV64-LABEL: test3:
|
|
; RV64: # %bb.0: # %entry
|
|
; RV64-NEXT: ld a2, 8(a1)
|
|
; RV64-NEXT: ld a1, 0(a1)
|
|
; RV64-NEXT: sd a1, 0(a0)
|
|
; RV64-NEXT: addi a1, zero, -1
|
|
; RV64-NEXT: slli a1, a1, 63
|
|
; RV64-NEXT: xor a1, a2, a1
|
|
; RV64-NEXT: sd a1, 8(a0)
|
|
; RV64-NEXT: ret
|
|
entry:
|
|
%0 = load fp128, fp128* %b
|
|
%neg = fneg fp128 %0
|
|
store fp128 %neg, fp128* %a
|
|
ret void
|
|
}
|