|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -asm-verbose=1 < %s | FileCheck %s | 
|  |  | 
|  | ; | 
|  | ; LD1SB/LD1B | 
|  | ; | 
|  |  | 
|  | define <vscale x 16 x i32> @ld1b_i8_sext_i32(ptr %base) { | 
|  | ; CHECK-LABEL: ld1b_i8_sext_i32: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.s | 
|  | ; CHECK-NEXT:    ld1sb { z0.s }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sb { z1.s }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z2.s }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z3.s }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 16 x i8>, ptr %base | 
|  | %res = sext <vscale x 16 x i8> %wide.load to <vscale x 16 x i32> | 
|  | ret <vscale x 16 x i32> %res | 
|  | } | 
|  |  | 
|  | define <vscale x 16 x i32> @ld1b_i8_zext_i32(ptr %base) { | 
|  | ; CHECK-LABEL: ld1b_i8_zext_i32: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.s | 
|  | ; CHECK-NEXT:    ld1b { z0.s }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1b { z1.s }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z2.s }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z3.s }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 16 x i8>, ptr %base | 
|  | %res = zext <vscale x 16 x i8> %wide.load to <vscale x 16 x i32> | 
|  | ret <vscale x 16 x i32> %res | 
|  | } | 
|  |  | 
|  | define <vscale x 16 x i64> @ld1b_i8_sext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1b_i8_sext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sb { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sb { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z4.d }, p0/z, [x0, #4, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z5.d }, p0/z, [x0, #5, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z6.d }, p0/z, [x0, #6, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z7.d }, p0/z, [x0, #7, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 16 x i8>, ptr %base | 
|  | %res = sext <vscale x 16 x i8> %wide.load to <vscale x 16 x i64> | 
|  | ret <vscale x 16 x i64> %res | 
|  | } | 
|  |  | 
|  | define <vscale x 16 x i64> @ld1b_i8_zext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1b_i8_zext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1b { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1b { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z4.d }, p0/z, [x0, #4, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z5.d }, p0/z, [x0, #5, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z6.d }, p0/z, [x0, #6, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z7.d }, p0/z, [x0, #7, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 16 x i8>, ptr %base | 
|  | %res = zext <vscale x 16 x i8> %wide.load to <vscale x 16 x i64> | 
|  | ret <vscale x 16 x i64> %res | 
|  | } | 
|  |  | 
|  | ; | 
|  | ; LD1H | 
|  | ; | 
|  |  | 
|  | define <vscale x 8 x i64> @ld1h_i16_sext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1h_i16_sext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sh { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sh { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1sh { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1sh { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 8 x i16>, ptr %base | 
|  | %res = sext <vscale x 8 x i16> %wide.load to <vscale x 8 x i64> | 
|  | ret <vscale x 8 x i64> %res | 
|  | } | 
|  |  | 
|  | define <vscale x 8 x i64> @ld1h_i16_zext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1h_i16_zext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1h { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1h { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1h { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1h { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 8 x i16>, ptr %base | 
|  | %res = zext <vscale x 8 x i16> %wide.load to <vscale x 8 x i64> | 
|  | ret <vscale x 8 x i64> %res | 
|  | } | 
|  |  | 
|  | ; | 
|  | ; LD1W | 
|  | ; | 
|  |  | 
|  | define <vscale x 4 x i64> @ld1w_i32_sext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1w_i32_sext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sw { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sw { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 4 x i32>, ptr %base | 
|  | %res = sext <vscale x 4 x i32> %wide.load to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %res | 
|  | } | 
|  |  | 
|  | define <vscale x 4 x i64> @ld1w_i32_zext(ptr %base) { | 
|  | ; CHECK-LABEL: ld1w_i32_zext: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1w { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1w { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %wide.load = load <vscale x 4 x i32>, ptr %base | 
|  | %res = zext <vscale x 4 x i32> %wide.load to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %res | 
|  | } | 
|  |  | 
|  |  | 
|  | ; Extending loads from unpacked to wide illegal types | 
|  |  | 
|  | define <vscale x 4 x i64> @zload_4i8_4i64(ptr %a) { | 
|  | ; CHECK-LABEL: zload_4i8_4i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1b { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1b { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 4 x i8>, ptr %a | 
|  | %aext = zext <vscale x 4 x i8> %aval to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 4 x i64> @zload_4i16_4i64(ptr %a) { | 
|  | ; CHECK-LABEL: zload_4i16_4i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1h { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1h { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 4 x i16>, ptr %a | 
|  | %aext = zext <vscale x 4 x i16> %aval to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 8 x i32> @zload_8i8_8i32(ptr %a) { | 
|  | ; CHECK-LABEL: zload_8i8_8i32: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.s | 
|  | ; CHECK-NEXT:    ld1b { z0.s }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1b { z1.s }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 8 x i8>, ptr %a | 
|  | %aext = zext <vscale x 8 x i8> %aval to <vscale x 8 x i32> | 
|  | ret <vscale x 8 x i32> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 8 x i64> @zload_8i8_8i64(ptr %a) { | 
|  | ; CHECK-LABEL: zload_8i8_8i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1b { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1b { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1b { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 8 x i8>, ptr %a | 
|  | %aext = zext <vscale x 8 x i8> %aval to <vscale x 8 x i64> | 
|  | ret <vscale x 8 x i64> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 4 x i64> @sload_4i8_4i64(ptr %a) { | 
|  | ; CHECK-LABEL: sload_4i8_4i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sb { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sb { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 4 x i8>, ptr %a | 
|  | %aext = sext <vscale x 4 x i8> %aval to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 4 x i64> @sload_4i16_4i64(ptr %a) { | 
|  | ; CHECK-LABEL: sload_4i16_4i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sh { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sh { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 4 x i16>, ptr %a | 
|  | %aext = sext <vscale x 4 x i16> %aval to <vscale x 4 x i64> | 
|  | ret <vscale x 4 x i64> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 8 x i32> @sload_8i8_8i32(ptr %a) { | 
|  | ; CHECK-LABEL: sload_8i8_8i32: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.s | 
|  | ; CHECK-NEXT:    ld1sb { z0.s }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sb { z1.s }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 8 x i8>, ptr %a | 
|  | %aext = sext <vscale x 8 x i8> %aval to <vscale x 8 x i32> | 
|  | ret <vscale x 8 x i32> %aext | 
|  | } | 
|  |  | 
|  | define <vscale x 8 x i64> @sload_8i8_8i64(ptr %a) { | 
|  | ; CHECK-LABEL: sload_8i8_8i64: | 
|  | ; CHECK:       // %bb.0: | 
|  | ; CHECK-NEXT:    ptrue p0.d | 
|  | ; CHECK-NEXT:    ld1sb { z0.d }, p0/z, [x0] | 
|  | ; CHECK-NEXT:    ld1sb { z1.d }, p0/z, [x0, #1, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z2.d }, p0/z, [x0, #2, mul vl] | 
|  | ; CHECK-NEXT:    ld1sb { z3.d }, p0/z, [x0, #3, mul vl] | 
|  | ; CHECK-NEXT:    ret | 
|  | %aval = load <vscale x 8 x i8>, ptr %a | 
|  | %aext = sext <vscale x 8 x i8> %aval to <vscale x 8 x i64> | 
|  | ret <vscale x 8 x i64> %aext | 
|  | } |