| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s |
| ; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t |
| |
| ; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it. |
| ; WARN-NOT: warning |
| |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-none-linux-gnu" |
| |
| define <vscale x 2 x i64> @test_zeroinit_2xi64() { |
| ; CHECK-LABEL: test_zeroinit_2xi64 |
| ; CHECK: mov z0.d, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 2 x i64> zeroinitializer |
| } |
| |
| define <vscale x 4 x i32> @test_zeroinit_4xi32() { |
| ; CHECK-LABEL: test_zeroinit_4xi32 |
| ; CHECK: mov z0.s, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 4 x i32> zeroinitializer |
| } |
| |
| define <vscale x 8 x i16> @test_zeroinit_8xi16() { |
| ; CHECK-LABEL: test_zeroinit_8xi16 |
| ; CHECK: mov z0.h, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 8 x i16> zeroinitializer |
| } |
| |
| define <vscale x 16 x i8> @test_zeroinit_16xi8() { |
| ; CHECK-LABEL: test_zeroinit_16xi8 |
| ; CHECK: mov z0.b, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 16 x i8> zeroinitializer |
| } |
| |
| define <vscale x 2 x double> @test_zeroinit_2xf64() { |
| ; CHECK-LABEL: test_zeroinit_2xf64 |
| ; CHECK: mov z0.d, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 2 x double> zeroinitializer |
| } |
| |
| define <vscale x 4 x float> @test_zeroinit_4xf32() { |
| ; CHECK-LABEL: test_zeroinit_4xf32 |
| ; CHECK: mov z0.s, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 4 x float> zeroinitializer |
| } |
| |
| define <vscale x 8 x half> @test_zeroinit_8xf16() { |
| ; CHECK-LABEL: test_zeroinit_8xf16 |
| ; CHECK: mov z0.h, #0 |
| ; CHECK-NEXT: ret |
| ret <vscale x 8 x half> zeroinitializer |
| } |
| |
| define <vscale x 2 x i1> @test_zeroinit_2xi1() { |
| ; CHECK-LABEL: test_zeroinit_2xi1 |
| ; CHECK: whilelo p0.d, xzr, xzr |
| ; CHECK-NEXT: ret |
| ret <vscale x 2 x i1> zeroinitializer |
| } |
| |
| define <vscale x 4 x i1> @test_zeroinit_4xi1() { |
| ; CHECK-LABEL: test_zeroinit_4xi1 |
| ; CHECK: whilelo p0.s, xzr, xzr |
| ; CHECK-NEXT: ret |
| ret <vscale x 4 x i1> zeroinitializer |
| } |
| |
| define <vscale x 8 x i1> @test_zeroinit_8xi1() { |
| ; CHECK-LABEL: test_zeroinit_8xi1 |
| ; CHECK: whilelo p0.h, xzr, xzr |
| ; CHECK-NEXT: ret |
| ret <vscale x 8 x i1> zeroinitializer |
| } |
| |
| define <vscale x 16 x i1> @test_zeroinit_16xi1() { |
| ; CHECK-LABEL: test_zeroinit_16xi1 |
| ; CHECK: whilelo p0.b, xzr, xzr |
| ; CHECK-NEXT: ret |
| ret <vscale x 16 x i1> zeroinitializer |
| } |