[PATCH] D156543: [CSKY][NFC][test] Add more tests of CodeGen for intrinsics
Ben Shi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 1 02:12:57 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rGf94e9bdc576b: [CSKY][NFC][test] Add more tests of CodeGen for intrinsics (authored by benshi001).
Repository:
rG LLVM Github Monorepo
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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