[llvm] r356367 - [InstCombine] add funnel shift tests with arbitrary constants; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Mon Mar 18 06:35:51 2019
New Revision: 356367

URL: http://llvm.org/viewvc/llvm-project?rev=356367&view=rev
Log:
[InstCombine] add funnel shift tests with arbitrary constants; NFC

Modified:
    llvm/trunk/test/Transforms/InstCombine/fsh.ll

Modified: llvm/trunk/test/Transforms/InstCombine/fsh.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/fsh.ll?rev=356367&r1=356366&r2=356367&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/fsh.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/fsh.ll Mon Mar 18 06:35:51 2019
@@ -215,8 +215,8 @@ define i33 @fshr_op1_zero(i33 %x) {
   ret i33 %r
 }
 
-define <2 x i31> @fshl_op0_zero_vec(<2 x i31> %x) {
-; CHECK-LABEL: @fshl_op0_zero_vec(
+define <2 x i31> @fshl_op0_zero_splat_vec(<2 x i31> %x) {
+; CHECK-LABEL: @fshl_op0_zero_splat_vec(
 ; CHECK-NEXT:    [[R:%.*]] = lshr <2 x i31> [[X:%.*]], <i31 24, i31 24>
 ; CHECK-NEXT:    ret <2 x i31> [[R]]
 ;
@@ -224,8 +224,8 @@ define <2 x i31> @fshl_op0_zero_vec(<2 x
   ret <2 x i31> %r
 }
 
-define <2 x i31> @fshl_op1_undef_vec(<2 x i31> %x) {
-; CHECK-LABEL: @fshl_op1_undef_vec(
+define <2 x i31> @fshl_op1_undef_splat_vec(<2 x i31> %x) {
+; CHECK-LABEL: @fshl_op1_undef_splat_vec(
 ; CHECK-NEXT:    [[R:%.*]] = shl <2 x i31> [[X:%.*]], <i31 7, i31 7>
 ; CHECK-NEXT:    ret <2 x i31> [[R]]
 ;
@@ -233,8 +233,8 @@ define <2 x i31> @fshl_op1_undef_vec(<2
   ret <2 x i31> %r
 }
 
-define <2 x i32> @fshr_op0_undef_vec(<2 x i32> %x) {
-; CHECK-LABEL: @fshr_op0_undef_vec(
+define <2 x i32> @fshr_op0_undef_splat_vec(<2 x i32> %x) {
+; CHECK-LABEL: @fshr_op0_undef_splat_vec(
 ; CHECK-NEXT:    [[R:%.*]] = lshr <2 x i32> [[X:%.*]], <i32 7, i32 7>
 ; CHECK-NEXT:    ret <2 x i32> [[R]]
 ;
@@ -242,8 +242,8 @@ define <2 x i32> @fshr_op0_undef_vec(<2
   ret <2 x i32> %r
 }
 
-define <2 x i32> @fshr_op1_zero_vec(<2 x i32> %x) {
-; CHECK-LABEL: @fshr_op1_zero_vec(
+define <2 x i32> @fshr_op1_zero_splat_vec(<2 x i32> %x) {
+; CHECK-LABEL: @fshr_op1_zero_splat_vec(
 ; CHECK-NEXT:    [[R:%.*]] = shl <2 x i32> [[X:%.*]], <i32 25, i32 25>
 ; CHECK-NEXT:    ret <2 x i32> [[R]]
 ;
@@ -251,6 +251,42 @@ define <2 x i32> @fshr_op1_zero_vec(<2 x
   ret <2 x i32> %r
 }
 
+define <2 x i31> @fshl_op0_zero_vec(<2 x i31> %x) {
+; CHECK-LABEL: @fshl_op0_zero_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> zeroinitializer, <2 x i31> [[X:%.*]], <2 x i31> <i31 1, i31 2>)
+; CHECK-NEXT:    ret <2 x i31> [[R]]
+;
+  %r = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> zeroinitializer, <2 x i31> %x, <2 x i31> <i31 -1, i31 33>)
+  ret <2 x i31> %r
+}
+
+define <2 x i31> @fshl_op1_undef_vec(<2 x i31> %x) {
+; CHECK-LABEL: @fshl_op1_undef_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> [[X:%.*]], <2 x i31> undef, <2 x i31> <i31 1, i31 2>)
+; CHECK-NEXT:    ret <2 x i31> [[R]]
+;
+  %r = call <2 x i31> @llvm.fshl.v2i31(<2 x i31> %x, <2 x i31> undef, <2 x i31> <i31 -1, i31 33>)
+  ret <2 x i31> %r
+}
+
+define <2 x i32> @fshr_op0_undef_vec(<2 x i32> %x) {
+; CHECK-LABEL: @fshr_op0_undef_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> undef, <2 x i32> [[X:%.*]], <2 x i32> <i32 31, i32 1>)
+; CHECK-NEXT:    ret <2 x i32> [[R]]
+;
+  %r = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> undef, <2 x i32> %x, <2 x i32> <i32 -1, i32 33>)
+  ret <2 x i32> %r
+}
+
+define <2 x i32> @fshr_op1_zero_vec(<2 x i32> %x) {
+; CHECK-LABEL: @fshr_op1_zero_vec(
+; CHECK-NEXT:    [[R:%.*]] = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> [[X:%.*]], <2 x i32> zeroinitializer, <2 x i32> <i32 31, i32 1>)
+; CHECK-NEXT:    ret <2 x i32> [[R]]
+;
+  %r = call <2 x i32> @llvm.fshr.v2i32(<2 x i32> %x, <2 x i32> zeroinitializer, <2 x i32> <i32 -1, i32 33>)
+  ret <2 x i32> %r
+}
+
 ; Only demand bits from one of the operands.
 
 define i32 @fshl_only_op0_demanded(i32 %x, i32 %y) {