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-rw-r--r--llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll308
1 files changed, 308 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll b/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll
new file mode 100644
index 0000000..79407c3
--- /dev/null
+++ b/llvm/test/CodeGen/LoongArch/lasx/fp-rounding.ll
@@ -0,0 +1,308 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc --mtriple=loongarch32 --mattr=+32s,+lasx < %s | FileCheck %s
+; RUN: llc --mtriple=loongarch64 --mattr=+lasx < %s | FileCheck %s
+
+;; ceilf
+define void @ceil_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: ceil_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 5
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr2, $xr0, 4
+; CHECK-NEXT: vreplvei.w $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrp.s $vr2, $vr2
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 6
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 7
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 48
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr3, $xr0, 0
+; CHECK-NEXT: vreplvei.w $vr3, $vr3, 0
+; CHECK-NEXT: vfrintrp.s $vr3, $vr3
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 2
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr0, $xr0, 3
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrp.s $vr0, $vr0
+; CHECK-NEXT: vextrins.w $vr3, $vr0, 48
+; CHECK-NEXT: xvpermi.q $xr3, $xr2, 2
+; CHECK-NEXT: xvst $xr3, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.ceil.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; ceil
+define void @ceil_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: ceil_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 3
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr2, $xr0, 2
+; CHECK-NEXT: vreplvei.d $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrp.d $vr2, $vr2
+; CHECK-NEXT: vextrins.d $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrp.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr0, $xr0, 0
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrp.d $vr0, $vr0
+; CHECK-NEXT: vextrins.d $vr0, $vr1, 16
+; CHECK-NEXT: xvpermi.q $xr0, $xr2, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.ceil.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; floorf
+define void @floor_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: floor_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 5
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr2, $xr0, 4
+; CHECK-NEXT: vreplvei.w $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrm.s $vr2, $vr2
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 6
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 7
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 48
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr3, $xr0, 0
+; CHECK-NEXT: vreplvei.w $vr3, $vr3, 0
+; CHECK-NEXT: vfrintrm.s $vr3, $vr3
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 2
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr0, $xr0, 3
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrm.s $vr0, $vr0
+; CHECK-NEXT: vextrins.w $vr3, $vr0, 48
+; CHECK-NEXT: xvpermi.q $xr3, $xr2, 2
+; CHECK-NEXT: xvst $xr3, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.floor.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; floor
+define void @floor_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: floor_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 3
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr2, $xr0, 2
+; CHECK-NEXT: vreplvei.d $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrm.d $vr2, $vr2
+; CHECK-NEXT: vextrins.d $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrm.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr0, $xr0, 0
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrm.d $vr0, $vr0
+; CHECK-NEXT: vextrins.d $vr0, $vr1, 16
+; CHECK-NEXT: xvpermi.q $xr0, $xr2, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.floor.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; truncf
+define void @trunc_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: trunc_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 5
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr2, $xr0, 4
+; CHECK-NEXT: vreplvei.w $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrz.s $vr2, $vr2
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 6
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 7
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 48
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr3, $xr0, 0
+; CHECK-NEXT: vreplvei.w $vr3, $vr3, 0
+; CHECK-NEXT: vfrintrz.s $vr3, $vr3
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 2
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr0, $xr0, 3
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrz.s $vr0, $vr0
+; CHECK-NEXT: vextrins.w $vr3, $vr0, 48
+; CHECK-NEXT: xvpermi.q $xr3, $xr2, 2
+; CHECK-NEXT: xvst $xr3, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.trunc.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; trunc
+define void @trunc_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: trunc_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 3
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr2, $xr0, 2
+; CHECK-NEXT: vreplvei.d $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrz.d $vr2, $vr2
+; CHECK-NEXT: vextrins.d $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrz.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr0, $xr0, 0
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrz.d $vr0, $vr0
+; CHECK-NEXT: vextrins.d $vr0, $vr1, 16
+; CHECK-NEXT: xvpermi.q $xr0, $xr2, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.trunc.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+;; roundevenf
+define void @roundeven_v8f32(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: roundeven_v8f32:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 5
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr2, $xr0, 4
+; CHECK-NEXT: vreplvei.w $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrne.s $vr2, $vr2
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 6
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 7
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr2, $vr1, 48
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.s $vr1, $vr1
+; CHECK-NEXT: xvpickve.w $xr3, $xr0, 0
+; CHECK-NEXT: vreplvei.w $vr3, $vr3, 0
+; CHECK-NEXT: vfrintrne.s $vr3, $vr3
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 16
+; CHECK-NEXT: xvpickve.w $xr1, $xr0, 2
+; CHECK-NEXT: vreplvei.w $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.s $vr1, $vr1
+; CHECK-NEXT: vextrins.w $vr3, $vr1, 32
+; CHECK-NEXT: xvpickve.w $xr0, $xr0, 3
+; CHECK-NEXT: vreplvei.w $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrne.s $vr0, $vr0
+; CHECK-NEXT: vextrins.w $vr3, $vr0, 48
+; CHECK-NEXT: xvpermi.q $xr3, $xr2, 2
+; CHECK-NEXT: xvst $xr3, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <8 x float>, ptr %a0
+ %r = call <8 x float> @llvm.roundeven.v8f32(<8 x float> %v0)
+ store <8 x float> %r, ptr %res
+ ret void
+}
+
+;; roundeven
+define void @roundeven_v4f64(ptr %res, ptr %a0) nounwind {
+; CHECK-LABEL: roundeven_v4f64:
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: xvld $xr0, $a1, 0
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 3
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr2, $xr0, 2
+; CHECK-NEXT: vreplvei.d $vr2, $vr2, 0
+; CHECK-NEXT: vfrintrne.d $vr2, $vr2
+; CHECK-NEXT: vextrins.d $vr2, $vr1, 16
+; CHECK-NEXT: xvpickve.d $xr1, $xr0, 1
+; CHECK-NEXT: vreplvei.d $vr1, $vr1, 0
+; CHECK-NEXT: vfrintrne.d $vr1, $vr1
+; CHECK-NEXT: xvpickve.d $xr0, $xr0, 0
+; CHECK-NEXT: vreplvei.d $vr0, $vr0, 0
+; CHECK-NEXT: vfrintrne.d $vr0, $vr0
+; CHECK-NEXT: vextrins.d $vr0, $vr1, 16
+; CHECK-NEXT: xvpermi.q $xr0, $xr2, 2
+; CHECK-NEXT: xvst $xr0, $a0, 0
+; CHECK-NEXT: ret
+entry:
+ %v0 = load <4 x double>, ptr %a0
+ %r = call <4 x double> @llvm.roundeven.v4f64(<4 x double> %v0)
+ store <4 x double> %r, ptr %res
+ ret void
+}
+
+declare <8 x float> @llvm.ceil.v8f32(<8 x float>)
+declare <4 x double> @llvm.ceil.v4f64(<4 x double>)
+declare <8 x float> @llvm.floor.v8f32(<8 x float>)
+declare <4 x double> @llvm.floor.v4f64(<4 x double>)
+declare <8 x float> @llvm.trunc.v8f32(<8 x float>)
+declare <4 x double> @llvm.trunc.v4f64(<4 x double>)
+declare <8 x float> @llvm.roundeven.v8f32(<8 x float>)
+declare <4 x double> @llvm.roundeven.v4f64(<4 x double>)
generated by cgit v1.1 at 2025-10-31 19:28:41 +0000