[Test][AArch64] Add s32 legalizer test for UADDE/USUBE

Differential Revision: https://reviews.llvm.org/D95324

Author: porglezomp

llvm/test/CodeGen/AArch64/GlobalISel/legalize-uadde.mir

@@ -0,0 +1,26 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
+
+---
+name:            test_scalar_uadde_32
+body:             |
+  bb.0.entry:
+    ; CHECK-LABEL: name: test_scalar_uadde_32
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[COPY2]](s32)
+    ; CHECK: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY1]], [[TRUNC]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
+    ; CHECK: $w0 = COPY [[UADDE]](s32)
+    ; CHECK: $w1 = COPY [[COPY3]](s32)
+    %0:_(s32) = COPY $w0
+    %1:_(s32) = COPY $w1
+    %2:_(s32) = COPY $w2
+    %3:_(s1) = G_TRUNC %2
+    %4:_(s32), %5:_(s1) = G_UADDE %0, %1, %3
+    %6:_(s32) = G_ANYEXT %3
+    $w0 = COPY %4(s32)
+    $w1 = COPY %6(s32)
+
+...

llvm/test/CodeGen/AArch64/GlobalISel/legalize-usube.mir

@@ -0,0 +1,26 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
+
+---
+name:            test_scalar_usube_32
+body:             |
+  bb.0.entry:
+    ; CHECK-LABEL: name: test_scalar_usube_32
+    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
+    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $w2
+    ; CHECK: [[TRUNC:%[0-9]+]]:_(s1) = G_TRUNC [[COPY2]](s32)
+    ; CHECK: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY1]], [[TRUNC]]
+    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
+    ; CHECK: $w0 = COPY [[USUBE]](s32)
+    ; CHECK: $w1 = COPY [[COPY3]](s32)
+    %0:_(s32) = COPY $w0
+    %1:_(s32) = COPY $w1
+    %2:_(s32) = COPY $w2
+    %3:_(s1) = G_TRUNC %2
+    %4:_(s32), %5:_(s1) = G_USUBE %0, %1, %3
+    %6:_(s32) = G_ANYEXT %3
+    $w0 = COPY %4(s32)
+    $w1 = COPY %6(s32)
+
+...