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comparison test/Transforms/InstCombine/apint-shl-trunc.ll @ 147:c2174574ed3a

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LLVM 10
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 14 Aug 2019 16:55:33 +0900
parents 1172e4bd9c6f
children
comparison
equal deleted inserted replaced
134:3a76565eade5 147:c2174574ed3a
1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 3
4 define i1 @test0(i39 %X, i39 %A) { 4 define i1 @test0(i39 %X, i39 %A) {
5 ; CHECK-LABEL: @test0( 5 ; CHECK-LABEL: @test0(
6 ; CHECK-NEXT: [[TMP1:%.*]] = shl i39 1, %A 6 ; CHECK-NEXT: [[TMP1:%.*]] = shl i39 1, [[A:%.*]]
7 ; CHECK-NEXT: [[TMP2:%.*]] = and i39 [[TMP1]], %X 7 ; CHECK-NEXT: [[TMP2:%.*]] = and i39 [[TMP1]], [[X:%.*]]
8 ; CHECK-NEXT: [[D:%.*]] = icmp ne i39 [[TMP2]], 0 8 ; CHECK-NEXT: [[D:%.*]] = icmp ne i39 [[TMP2]], 0
9 ; CHECK-NEXT: ret i1 [[D]] 9 ; CHECK-NEXT: ret i1 [[D]]
10 ; 10 ;
11 %B = lshr i39 %X, %A 11 %B = lshr i39 %X, %A
12 %D = trunc i39 %B to i1 12 %D = trunc i39 %B to i1
13 ret i1 %D 13 ret i1 %D
14 } 14 }
15 15
16 define i1 @test1(i799 %X, i799 %A) { 16 define i1 @test1(i799 %X, i799 %A) {
17 ; CHECK-LABEL: @test1( 17 ; CHECK-LABEL: @test1(
18 ; CHECK-NEXT: [[TMP1:%.*]] = shl i799 1, %A 18 ; CHECK-NEXT: [[TMP1:%.*]] = shl i799 1, [[A:%.*]]
19 ; CHECK-NEXT: [[TMP2:%.*]] = and i799 [[TMP1]], %X 19 ; CHECK-NEXT: [[TMP2:%.*]] = and i799 [[TMP1]], [[X:%.*]]
20 ; CHECK-NEXT: [[D:%.*]] = icmp ne i799 [[TMP2]], 0 20 ; CHECK-NEXT: [[D:%.*]] = icmp ne i799 [[TMP2]], 0
21 ; CHECK-NEXT: ret i1 [[D]] 21 ; CHECK-NEXT: ret i1 [[D]]
22 ; 22 ;
23 %B = lshr i799 %X, %A 23 %B = lshr i799 %X, %A
24 %D = trunc i799 %B to i1 24 %D = trunc i799 %B to i1
25 ret i1 %D 25 ret i1 %D
26 } 26 }
27 27
28 define <2 x i1> @test0vec(<2 x i39> %X, <2 x i39> %A) { 28 define <2 x i1> @test0vec(<2 x i39> %X, <2 x i39> %A) {
29 ; CHECK-LABEL: @test0vec( 29 ; CHECK-LABEL: @test0vec(
30 ; CHECK-NEXT: [[TMP1:%.*]] = shl <2 x i39> <i39 1, i39 1>, %A 30 ; CHECK-NEXT: [[B:%.*]] = lshr <2 x i39> [[X:%.*]], [[A:%.*]]
31 ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i39> [[TMP1]], %X 31 ; CHECK-NEXT: [[D:%.*]] = trunc <2 x i39> [[B]] to <2 x i1>
32 ; CHECK-NEXT: [[D:%.*]] = icmp ne <2 x i39> [[TMP2]], zeroinitializer
33 ; CHECK-NEXT: ret <2 x i1> [[D]] 32 ; CHECK-NEXT: ret <2 x i1> [[D]]
34 ; 33 ;
35 %B = lshr <2 x i39> %X, %A 34 %B = lshr <2 x i39> %X, %A
36 %D = trunc <2 x i39> %B to <2 x i1> 35 %D = trunc <2 x i39> %B to <2 x i1>
37 ret <2 x i1> %D 36 ret <2 x i1> %D