[PATCH] D156543: [CSKY][NFC][test] Add more tests of CodeGen for intrinsics

[Ben Shi via Phabricator via llvm-commits]

benshi001 updated this revision to Diff 545953.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156543/new/

https://reviews.llvm.org/D156543

Files:
  llvm/test/CodeGen/CSKY/intrinsic.ll


Index: llvm/test/CodeGen/CSKY/intrinsic.ll
===================================================================
--- llvm/test/CodeGen/CSKY/intrinsic.ll
+++ llvm/test/CodeGen/CSKY/intrinsic.ll
@@ -1,8 +1,23 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -verify-machineinstrs -csky-no-aliases -mattr=+e2 -mattr=+2e3 < %s -mtriple=csky | FileCheck %s
 
-define i32 @ctlz(i32 %x) {
-; CHECK-LABEL: ctlz:
+define i32 @ctlz_0(i32 %x) {
+; CHECK-LABEL: ctlz_0:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    bez32 a0, .LBB0_2
+; CHECK-NEXT:  # %bb.1: # %cond.false
+; CHECK-NEXT:    ff1.32 a0, a0
+; CHECK-NEXT:    rts16
+; CHECK-NEXT:  .LBB0_2:
+; CHECK-NEXT:    movi16 a0, 32
+; CHECK-NEXT:    rts16
+entry:
+  %nlz = call i32 @llvm.ctlz.i32(i32 %x, i1 0)
+  ret i32 %nlz
+}
+
+define i32 @ctlz_1(i32 %x) {
+; CHECK-LABEL: ctlz_1:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    ff1.32 a0, a0
 ; CHECK-NEXT:    rts16
@@ -14,12 +29,12 @@
 define i32 @cttz_0(i32 %x) {
 ; CHECK-LABEL: cttz_0:
 ; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    bez32 a0, .LBB1_2
+; CHECK-NEXT:    bez32 a0, .LBB2_2
 ; CHECK-NEXT:  # %bb.1: # %cond.false
 ; CHECK-NEXT:    brev32 a0, a0
 ; CHECK-NEXT:    ff1.32 a0, a0
 ; CHECK-NEXT:    rts16
-; CHECK-NEXT:  .LBB1_2:
+; CHECK-NEXT:  .LBB2_2:
 ; CHECK-NEXT:    movi16 a0, 32
 ; CHECK-NEXT:    rts16
 entry:
@@ -48,8 +63,19 @@
   ret i32 %revb32
 }
 
-define i32 @bitreverse(i32 %x) {
-; CHECK-LABEL: bitreverse:
+define i16 @bswap16(i16 %x) {
+; CHECK-LABEL: bswap16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    revb16 a0, a0
+; CHECK-NEXT:    lsri16 a0, a0, 16
+; CHECK-NEXT:    rts16
+entry:
+  %revb16 = call i16 @llvm.bswap.i16(i16 %x)
+  ret i16 %revb16
+}
+
+define i32 @bitreverse_32(i32 %x) {
+; CHECK-LABEL: bitreverse_32:
 ; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    brev32 a0, a0
 ; CHECK-NEXT:    rts16
@@ -58,7 +84,20 @@
   ret i32 %brev32
 }
 
+define i16 @bitreverse_16(i16 %x) {
+; CHECK-LABEL: bitreverse_16:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    brev32 a0, a0
+; CHECK-NEXT:    lsri16 a0, a0, 16
+; CHECK-NEXT:    rts16
+entry:
+  %brev = call i16 @llvm.bitreverse.i16(i16 %x)
+  ret i16 %brev
+}
+
 declare i32 @llvm.bswap.i32(i32)
+declare i16 @llvm.bswap.i16(i16)
 declare i32 @llvm.ctlz.i32 (i32, i1)
 declare i32 @llvm.cttz.i32 (i32, i1)
 declare i32 @llvm.bitreverse.i32(i32)
+declare i16 @llvm.bitreverse.i16(i16)


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