| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s |
| |
| define <vscale x 16 x i8> @trunc_i16toi8(<vscale x 16 x i16> %in) { |
| ; CHECK-LABEL: trunc_i16toi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z0.b, z0.b, z1.b |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 16 x i16> %in to <vscale x 16 x i8> |
| ret <vscale x 16 x i8> %out |
| } |
| |
| define <vscale x 16 x i8> @trunc_i32toi8(<vscale x 16 x i32> %in) { |
| ; CHECK-LABEL: trunc_i32toi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z2.h, z2.h, z3.h |
| ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h |
| ; CHECK-NEXT: uzp1 z0.b, z0.b, z2.b |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 16 x i32> %in to <vscale x 16 x i8> |
| ret <vscale x 16 x i8> %out |
| } |
| |
| define <vscale x 8 x i16> @trunc_i32toi16(<vscale x 8 x i32> %in) { |
| ; CHECK-LABEL: trunc_i32toi16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z0.h, z0.h, z1.h |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 8 x i32> %in to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %out |
| } |
| |
| define <vscale x 4 x i32> @trunc_i64toi32(<vscale x 4 x i64> %in) { |
| ; CHECK-LABEL: trunc_i64toi32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 4 x i64> %in to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %out |
| } |
| |
| define <vscale x 8 x i16> @trunc_i64toi16(<vscale x 8 x i64> %in) { |
| ; CHECK-LABEL: trunc_i64toi16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s |
| ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s |
| ; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 8 x i64> %in to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %out |
| } |
| |
| define <vscale x 16 x i8> @trunc_i64toi8(<vscale x 16 x i64> %in) { |
| ; CHECK-LABEL: trunc_i64toi8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uzp1 z6.s, z6.s, z7.s |
| ; CHECK-NEXT: uzp1 z4.s, z4.s, z5.s |
| ; CHECK-NEXT: uzp1 z2.s, z2.s, z3.s |
| ; CHECK-NEXT: uzp1 z0.s, z0.s, z1.s |
| ; CHECK-NEXT: uzp1 z1.h, z4.h, z6.h |
| ; CHECK-NEXT: uzp1 z0.h, z0.h, z2.h |
| ; CHECK-NEXT: uzp1 z0.b, z0.b, z1.b |
| ; CHECK-NEXT: ret |
| %out = trunc <vscale x 16 x i64> %in to <vscale x 16 x i8> |
| ret <vscale x 16 x i8> %out |
| } |