; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instsimplify -S | FileCheck %s ;----------------------------------------------------------------------------- ; Simple test using scalar layout. ;----------------------------------------------------------------------------- declare i32 @llvm.smul.fix.i32(i32, i32, i32) define i32 @test_smul_fix_i32_0() { ; CHECK-LABEL: @test_smul_fix_i32_0( ; CHECK-NEXT: ret i32 536870912 ; %r = call i32 @llvm.smul.fix.i32(i32 1073741824, i32 1073741824, i32 31) ; 0.5 * 0.5 ret i32 %r } ;----------------------------------------------------------------------------- ; More extensive tests based on vectors (basically using the scalar fold ; for each index). ;----------------------------------------------------------------------------- declare <8 x i3> @llvm.smul.fix.v8i3(<8 x i3>, <8 x i3>, i32) define <8 x i3> @test_smul_fix_v8i3_0() { ; CHECK-LABEL: @test_smul_fix_v8i3_0( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 0) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_1() { ; CHECK-LABEL: @test_smul_fix_v8i3_1( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 1) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_2() { ; CHECK-LABEL: @test_smul_fix_v8i3_2( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 2) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_3() { ; CHECK-LABEL: @test_smul_fix_v8i3_3( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 0) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_4() { ; CHECK-LABEL: @test_smul_fix_v8i3_4( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 1) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_5() { ; CHECK-LABEL: @test_smul_fix_v8i3_5( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 2) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_6() { ; CHECK-LABEL: @test_smul_fix_v8i3_6( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 0) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_7() { ; CHECK-LABEL: @test_smul_fix_v8i3_7( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 1) ret <8 x i3> %r } define <8 x i3> @test_smul_fix_v8i3_8() { ; CHECK-LABEL: @test_smul_fix_v8i3_8( ; CHECK-NEXT: ret <8 x i3> ; %r = call <8 x i3> @llvm.smul.fix.v8i3( <8 x i3> , <8 x i3> , i32 2) ret <8 x i3> %r }