147 lines
4.6 KiB
LLVM
147 lines
4.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
|
|
; RUN: llc --mtriple=loongarch64 --mattr=+lsx %s -o - | FileCheck %s
|
|
|
|
define void @load_trunc_2i64_to_2i32(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i64_to_2i32:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: vshuf4i.w $vr0, $vr0, 8
|
|
; CHECK-NEXT: vstelm.d $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i64>, ptr %ptr
|
|
%trunc = trunc <2 x i64> %a to <2 x i32>
|
|
store <2 x i32> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_2i64_to_2i16(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i64_to_2i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: pcalau12i $a0, %pc_hi20(.LCPI1_0)
|
|
; CHECK-NEXT: vld $vr1, $a0, %pc_lo12(.LCPI1_0)
|
|
; CHECK-NEXT: vshuf.h $vr1, $vr0, $vr0
|
|
; CHECK-NEXT: vstelm.w $vr1, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i64>, ptr %ptr
|
|
%trunc = trunc <2 x i64> %a to <2 x i16>
|
|
store <2 x i16> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_2i64_to_2i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i64_to_2i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: pcalau12i $a0, %pc_hi20(.LCPI2_0)
|
|
; CHECK-NEXT: vld $vr1, $a0, %pc_lo12(.LCPI2_0)
|
|
; CHECK-NEXT: vshuf.b $vr0, $vr0, $vr0, $vr1
|
|
; CHECK-NEXT: vstelm.h $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i64>, ptr %ptr
|
|
%trunc = trunc <2 x i64> %a to <2 x i8>
|
|
store <2 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_4i32_to_4i16(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_4i32_to_4i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: vpickev.h $vr0, $vr0, $vr0
|
|
; CHECK-NEXT: vstelm.d $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i32>, ptr %ptr
|
|
%trunc = trunc <4 x i32> %a to <4 x i16>
|
|
store <4 x i16> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_4i32_to_4i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_4i32_to_4i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: pcalau12i $a0, %pc_hi20(.LCPI4_0)
|
|
; CHECK-NEXT: vld $vr1, $a0, %pc_lo12(.LCPI4_0)
|
|
; CHECK-NEXT: vshuf.b $vr0, $vr0, $vr0, $vr1
|
|
; CHECK-NEXT: vstelm.w $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i32>, ptr %ptr
|
|
%trunc = trunc <4 x i32> %a to <4 x i8>
|
|
store <4 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_8i16_to_8i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_8i16_to_8i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: vld $vr0, $a0, 0
|
|
; CHECK-NEXT: vpickev.b $vr0, $vr0, $vr0
|
|
; CHECK-NEXT: vstelm.d $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <8 x i16>, ptr %ptr
|
|
%trunc = trunc <8 x i16> %a to <8 x i8>
|
|
store <8 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_2i32_to_2i16(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i32_to_2i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: ld.d $a0, $a0, 0
|
|
; CHECK-NEXT: vinsgr2vr.d $vr0, $a0, 0
|
|
; CHECK-NEXT: vshuf4i.h $vr0, $vr0, 8
|
|
; CHECK-NEXT: vstelm.w $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i32>, ptr %ptr
|
|
%trunc = trunc <2 x i32> %a to <2 x i16>
|
|
store <2 x i16> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_2i32_to_2i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i32_to_2i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: ld.d $a0, $a0, 0
|
|
; CHECK-NEXT: pcalau12i $a2, %pc_hi20(.LCPI7_0)
|
|
; CHECK-NEXT: vld $vr0, $a2, %pc_lo12(.LCPI7_0)
|
|
; CHECK-NEXT: vinsgr2vr.d $vr1, $a0, 0
|
|
; CHECK-NEXT: vshuf.b $vr0, $vr0, $vr1, $vr0
|
|
; CHECK-NEXT: vstelm.h $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i32>, ptr %ptr
|
|
%trunc = trunc <2 x i32> %a to <2 x i8>
|
|
store <2 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_4i16_to_4i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_4i16_to_4i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: ld.d $a0, $a0, 0
|
|
; CHECK-NEXT: vinsgr2vr.d $vr0, $a0, 0
|
|
; CHECK-NEXT: vpickev.b $vr0, $vr0, $vr0
|
|
; CHECK-NEXT: vstelm.w $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <4 x i16>, ptr %ptr
|
|
%trunc = trunc <4 x i16> %a to <4 x i8>
|
|
store <4 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
define void @load_trunc_2i16_to_2i8(ptr %ptr, ptr %dst) nounwind {
|
|
; CHECK-LABEL: load_trunc_2i16_to_2i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: ld.w $a0, $a0, 0
|
|
; CHECK-NEXT: vinsgr2vr.w $vr0, $a0, 0
|
|
; CHECK-NEXT: vshuf4i.b $vr0, $vr0, 8
|
|
; CHECK-NEXT: vstelm.h $vr0, $a1, 0, 0
|
|
; CHECK-NEXT: ret
|
|
%a = load <2 x i16>, ptr %ptr
|
|
%trunc = trunc <2 x i16> %a to <2 x i8>
|
|
store <2 x i8> %trunc, ptr %dst
|
|
ret void
|
|
}
|
|
|
|
|