[PATCH] D116810: [NFC] Add tests for splats of illegal integer vector types

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
david-arm added reviewers: sdesmalen, kmclaughlin, c-rhodes.
david-arm requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D116810

Files:
  llvm/test/CodeGen/AArch64/sve-vector-splat.ll


Index: llvm/test/CodeGen/AArch64/sve-vector-splat.ll
===================================================================
--- llvm/test/CodeGen/AArch64/sve-vector-splat.ll
+++ llvm/test/CodeGen/AArch64/sve-vector-splat.ll
@@ -116,6 +116,17 @@
   ret <vscale x 8 x i8> %splat
 }
 
+define <vscale x 8 x i8> @sve_splat_8xi8_imm() {
+; CHECK-LABEL: sve_splat_8xi8_imm:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov w8, #255
+; CHECK-NEXT:    mov z0.h, w8
+; CHECK-NEXT:    ret
+  %ins = insertelement <vscale x 8 x i8> undef, i8 -1, i32 0
+  %splat = shufflevector <vscale x 8 x i8> %ins, <vscale x 8 x i8> undef, <vscale x 8 x i32> zeroinitializer
+  ret <vscale x 8 x i8> %splat
+}
+
 define <vscale x 2 x i16> @sve_splat_2xi16(i16 %val) {
 ; CHECK-LABEL: sve_splat_2xi16:
 ; CHECK:       // %bb.0:
@@ -137,6 +148,17 @@
   ret <vscale x 4 x i16> %splat
 }
 
+define <vscale x 4 x i16> @sve_splat_4xi16_imm() {
+; CHECK-LABEL: sve_splat_4xi16_imm:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov w8, #65535
+; CHECK-NEXT:    mov z0.s, w8
+; CHECK-NEXT:    ret
+  %ins = insertelement <vscale x 4 x i16> undef, i16 -1, i32 0
+  %splat = shufflevector <vscale x 4 x i16> %ins, <vscale x 4 x i16> undef, <vscale x 4 x i32> zeroinitializer
+  ret <vscale x 4 x i16> %splat
+}
+
 define <vscale x 2 x i32> @sve_splat_2xi32(i32 %val) {
 ; CHECK-LABEL: sve_splat_2xi32:
 ; CHECK:       // %bb.0:
@@ -148,6 +170,17 @@
   ret <vscale x 2 x i32> %splat
 }
 
+define <vscale x 2 x i32> @sve_splat_2xi32_imm() {
+; CHECK-LABEL: sve_splat_2xi32_imm:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov w8, #-1
+; CHECK-NEXT:    mov z0.d, x8
+; CHECK-NEXT:    ret
+  %ins = insertelement <vscale x 2 x i32> undef, i32 -1, i32 0
+  %splat = shufflevector <vscale x 2 x i32> %ins, <vscale x 2 x i32> undef, <vscale x 2 x i32> zeroinitializer
+  ret <vscale x 2 x i32> %splat
+}
+
 ;; Widen/split splats of wide vector types.
 
 define <vscale x 1 x i32> @sve_splat_1xi32(i32 %val) {
@@ -497,9 +530,9 @@
 define <vscale x 2 x double> @splat_nxv2f64_imm_out_of_range() {
 ; CHECK-LABEL: splat_nxv2f64_imm_out_of_range:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    adrp x8, .LCPI47_0
+; CHECK-NEXT:    adrp x8, .LCPI50_0
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    add x8, x8, :lo12:.LCPI47_0
+; CHECK-NEXT:    add x8, x8, :lo12:.LCPI50_0
 ; CHECK-NEXT:    ld1rd { z0.d }, p0/z, [x8]
 ; CHECK-NEXT:    ret
   %1 = insertelement <vscale x 2 x double> undef, double 3.33, i32 0


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