[llvm] [GlobalISel][AArch64] Legalize G_ADD, G_SUB, G_AND, G_OR, and G_XOR for SVE (PR #110561)

[David Green via llvm-commits]

Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>,
Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>,
Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>,
Thorsten =?utf-8?q?Schütt?= <schuett at gmail.com>
Message-ID:
In-Reply-To: <llvm.org/llvm/llvm-project/pull/110561 at github.com>


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@@ -0,0 +1,268 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc < %s -mtriple aarch64 -mattr=+sve -aarch64-enable-gisel-sve=1  | FileCheck %s
+; RUN: llc < %s -mtriple aarch64 -mattr=+sve -global-isel -aarch64-enable-gisel-sve=1 | FileCheck %s
+
+;; add
+define void @addnxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, ptr %p) {
+; CHECK-LABEL: addnxv2i64:
+; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    add z0.d, z0.d, z1.d
+; CHECK-NEXT:    ptrue p0.d
+; CHECK-NEXT:    st1d { z0.d }, p0, [x0]
+; CHECK-NEXT:    ret
+entry:
+  %c = add <vscale x 2 x i64> %a, %b
+  store <vscale x 2 x i64> %c, ptr %p, align 16
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davemgreen wrote:

Yep this is no longer about ret - the tests look good now. This is about the duplication and moving them to the GlobalISel directory for the time being until more stuff works without crashing.

https://github.com/llvm/llvm-project/pull/110561