| ; 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> @sext_i1_i8(<vscale x 16 x i1> %a) { |
| ; CHECK-LABEL: sext_i1_i8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.b, p0/z, #-1 // =0xffffffffffffffff |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 16 x i1> %a to <vscale x 16 x i8> |
| ret <vscale x 16 x i8> %r |
| } |
| |
| define <vscale x 8 x i16> @sext_i1_i16(<vscale x 8 x i1> %a) { |
| ; CHECK-LABEL: sext_i1_i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.h, p0/z, #-1 // =0xffffffffffffffff |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 8 x i1> %a to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %r |
| } |
| |
| define <vscale x 4 x i32> @sext_i1_i32(<vscale x 4 x i1> %a) { |
| ; CHECK-LABEL: sext_i1_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.s, p0/z, #-1 // =0xffffffffffffffff |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 4 x i1> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @sext_i1_i64(<vscale x 2 x i1> %a) { |
| ; CHECK-LABEL: sext_i1_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.d, p0/z, #-1 // =0xffffffffffffffff |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 2 x i1> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 16 x i8> @zext_i1_i8(<vscale x 16 x i1> %a) { |
| ; CHECK-LABEL: zext_i1_i8: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.b, p0/z, #1 // =0x1 |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 16 x i1> %a to <vscale x 16 x i8> |
| ret <vscale x 16 x i8> %r |
| } |
| |
| define <vscale x 8 x i16> @zext_i1_i16(<vscale x 8 x i1> %a) { |
| ; CHECK-LABEL: zext_i1_i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.h, p0/z, #1 // =0x1 |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 8 x i1> %a to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %r |
| } |
| |
| define <vscale x 4 x i32> @zext_i1_i32(<vscale x 4 x i1> %a) { |
| ; CHECK-LABEL: zext_i1_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.s, p0/z, #1 // =0x1 |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 4 x i1> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @zext_i1_i64(<vscale x 2 x i1> %a) { |
| ; CHECK-LABEL: zext_i1_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: mov z0.d, p0/z, #1 // =0x1 |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 2 x i1> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 8 x i16> @sext_i8_i16(<vscale x 8 x i8> %a) { |
| ; CHECK-LABEL: sext_i8_i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.h |
| ; CHECK-NEXT: sxtb z0.h, p0/m, z0.h |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 8 x i8> %a to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %r |
| } |
| |
| define <vscale x 4 x i32> @sext_i8_i32(<vscale x 4 x i8> %a) { |
| ; CHECK-LABEL: sext_i8_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: sxtb z0.s, p0/m, z0.s |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 4 x i8> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @sext_i8_i64(<vscale x 2 x i8> %a) { |
| ; CHECK-LABEL: sext_i8_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: sxtb z0.d, p0/m, z0.d |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 2 x i8> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 8 x i16> @zext_i8_i16(<vscale x 8 x i8> %a) { |
| ; CHECK-LABEL: zext_i8_i16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.h, z0.h, #0xff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 8 x i8> %a to <vscale x 8 x i16> |
| ret <vscale x 8 x i16> %r |
| } |
| |
| define <vscale x 4 x i32> @zext_i8_i32(<vscale x 4 x i8> %a) { |
| ; CHECK-LABEL: zext_i8_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.s, z0.s, #0xff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 4 x i8> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @zext_i8_i64(<vscale x 2 x i8> %a) { |
| ; CHECK-LABEL: zext_i8_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.d, z0.d, #0xff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 2 x i8> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 4 x i32> @sext_i16_i32(<vscale x 4 x i16> %a) { |
| ; CHECK-LABEL: sext_i16_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.s |
| ; CHECK-NEXT: sxth z0.s, p0/m, z0.s |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 4 x i16> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @sext_i16_i64(<vscale x 2 x i16> %a) { |
| ; CHECK-LABEL: sext_i16_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: sxth z0.d, p0/m, z0.d |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 2 x i16> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 4 x i32> @zext_i16_i32(<vscale x 4 x i16> %a) { |
| ; CHECK-LABEL: zext_i16_i32: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.s, z0.s, #0xffff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 4 x i16> %a to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %r |
| } |
| |
| define <vscale x 2 x i64> @zext_i16_i64(<vscale x 2 x i16> %a) { |
| ; CHECK-LABEL: zext_i16_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.d, z0.d, #0xffff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 2 x i16> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 2 x i64> @sext_i32_i64(<vscale x 2 x i32> %a) { |
| ; CHECK-LABEL: sext_i32_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ptrue p0.d |
| ; CHECK-NEXT: sxtw z0.d, p0/m, z0.d |
| ; CHECK-NEXT: ret |
| %r = sext <vscale x 2 x i32> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| define <vscale x 2 x i64> @zext_i32_i64(<vscale x 2 x i32> %a) { |
| ; CHECK-LABEL: zext_i32_i64: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: and z0.d, z0.d, #0xffffffff |
| ; CHECK-NEXT: ret |
| %r = zext <vscale x 2 x i32> %a to <vscale x 2 x i64> |
| ret <vscale x 2 x i64> %r |
| } |
| |
| ; Extending to illegal types |
| |
| define <vscale x 16 x i16> @sext_b_to_h(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: sext_b_to_h: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sunpklo z2.h, z0.b |
| ; CHECK-NEXT: sunpkhi z1.h, z0.b |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = sext <vscale x 16 x i8> %a to <vscale x 16 x i16> |
| ret <vscale x 16 x i16> %ext |
| } |
| |
| define <vscale x 8 x i32> @sext_h_to_s(<vscale x 8 x i16> %a) { |
| ; CHECK-LABEL: sext_h_to_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sunpklo z2.s, z0.h |
| ; CHECK-NEXT: sunpkhi z1.s, z0.h |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = sext <vscale x 8 x i16> %a to <vscale x 8 x i32> |
| ret <vscale x 8 x i32> %ext |
| } |
| |
| define <vscale x 4 x i64> @sext_s_to_d(<vscale x 4 x i32> %a) { |
| ; CHECK-LABEL: sext_s_to_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sunpklo z2.d, z0.s |
| ; CHECK-NEXT: sunpkhi z1.d, z0.s |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = sext <vscale x 4 x i32> %a to <vscale x 4 x i64> |
| ret <vscale x 4 x i64> %ext |
| } |
| |
| define <vscale x 16 x i32> @sext_b_to_s(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: sext_b_to_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sunpklo z1.h, z0.b |
| ; CHECK-NEXT: sunpkhi z3.h, z0.b |
| ; CHECK-NEXT: sunpklo z0.s, z1.h |
| ; CHECK-NEXT: sunpkhi z1.s, z1.h |
| ; CHECK-NEXT: sunpklo z2.s, z3.h |
| ; CHECK-NEXT: sunpkhi z3.s, z3.h |
| ; CHECK-NEXT: ret |
| %ext = sext <vscale x 16 x i8> %a to <vscale x 16 x i32> |
| ret <vscale x 16 x i32> %ext |
| } |
| |
| define <vscale x 16 x i64> @sext_b_to_d(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: sext_b_to_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: sunpklo z1.h, z0.b |
| ; CHECK-NEXT: sunpkhi z0.h, z0.b |
| ; CHECK-NEXT: sunpklo z2.s, z1.h |
| ; CHECK-NEXT: sunpkhi z3.s, z1.h |
| ; CHECK-NEXT: sunpklo z5.s, z0.h |
| ; CHECK-NEXT: sunpkhi z7.s, z0.h |
| ; CHECK-NEXT: sunpklo z0.d, z2.s |
| ; CHECK-NEXT: sunpkhi z1.d, z2.s |
| ; CHECK-NEXT: sunpklo z2.d, z3.s |
| ; CHECK-NEXT: sunpkhi z3.d, z3.s |
| ; CHECK-NEXT: sunpklo z4.d, z5.s |
| ; CHECK-NEXT: sunpkhi z5.d, z5.s |
| ; CHECK-NEXT: sunpklo z6.d, z7.s |
| ; CHECK-NEXT: sunpkhi z7.d, z7.s |
| ; CHECK-NEXT: ret |
| %ext = sext <vscale x 16 x i8> %a to <vscale x 16 x i64> |
| ret <vscale x 16 x i64> %ext |
| } |
| |
| define <vscale x 16 x i16> @zext_b_to_h(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: zext_b_to_h: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uunpklo z2.h, z0.b |
| ; CHECK-NEXT: uunpkhi z1.h, z0.b |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = zext <vscale x 16 x i8> %a to <vscale x 16 x i16> |
| ret <vscale x 16 x i16> %ext |
| } |
| |
| define <vscale x 8 x i32> @zext_h_to_s(<vscale x 8 x i16> %a) { |
| ; CHECK-LABEL: zext_h_to_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uunpklo z2.s, z0.h |
| ; CHECK-NEXT: uunpkhi z1.s, z0.h |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = zext <vscale x 8 x i16> %a to <vscale x 8 x i32> |
| ret <vscale x 8 x i32> %ext |
| } |
| |
| define <vscale x 4 x i64> @zext_s_to_d(<vscale x 4 x i32> %a) { |
| ; CHECK-LABEL: zext_s_to_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uunpklo z2.d, z0.s |
| ; CHECK-NEXT: uunpkhi z1.d, z0.s |
| ; CHECK-NEXT: mov z0.d, z2.d |
| ; CHECK-NEXT: ret |
| %ext = zext <vscale x 4 x i32> %a to <vscale x 4 x i64> |
| ret <vscale x 4 x i64> %ext |
| } |
| |
| define <vscale x 16 x i32> @zext_b_to_s(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: zext_b_to_s: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uunpklo z1.h, z0.b |
| ; CHECK-NEXT: uunpkhi z3.h, z0.b |
| ; CHECK-NEXT: uunpklo z0.s, z1.h |
| ; CHECK-NEXT: uunpkhi z1.s, z1.h |
| ; CHECK-NEXT: uunpklo z2.s, z3.h |
| ; CHECK-NEXT: uunpkhi z3.s, z3.h |
| ; CHECK-NEXT: ret |
| %ext = zext <vscale x 16 x i8> %a to <vscale x 16 x i32> |
| ret <vscale x 16 x i32> %ext |
| } |
| |
| define <vscale x 16 x i64> @zext_b_to_d(<vscale x 16 x i8> %a) { |
| ; CHECK-LABEL: zext_b_to_d: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: uunpklo z1.h, z0.b |
| ; CHECK-NEXT: uunpkhi z0.h, z0.b |
| ; CHECK-NEXT: uunpklo z2.s, z1.h |
| ; CHECK-NEXT: uunpkhi z3.s, z1.h |
| ; CHECK-NEXT: uunpklo z5.s, z0.h |
| ; CHECK-NEXT: uunpkhi z7.s, z0.h |
| ; CHECK-NEXT: uunpklo z0.d, z2.s |
| ; CHECK-NEXT: uunpkhi z1.d, z2.s |
| ; CHECK-NEXT: uunpklo z2.d, z3.s |
| ; CHECK-NEXT: uunpkhi z3.d, z3.s |
| ; CHECK-NEXT: uunpklo z4.d, z5.s |
| ; CHECK-NEXT: uunpkhi z5.d, z5.s |
| ; CHECK-NEXT: uunpklo z6.d, z7.s |
| ; CHECK-NEXT: uunpkhi z7.d, z7.s |
| ; CHECK-NEXT: ret |
| %ext = zext <vscale x 16 x i8> %a to <vscale x 16 x i64> |
| ret <vscale x 16 x i64> %ext |
| } |