1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-- < %s | FileCheck %s 3 4; Check if this causes infinite loop when estimation disabled 5define <4 x float> @repeated_fp_divisor_noest(float %a, <4 x float> %b) { 6; CHECK-LABEL: repeated_fp_divisor_noest: 7; CHECK: # %bb.0: 8; CHECK-NEXT: xscvdpspn 0, 1 9; CHECK-NEXT: addis 3, 2, .LCPI0_1@toc@ha 10; CHECK-NEXT: addi 3, 3, .LCPI0_1@toc@l 11; CHECK-NEXT: lvx 3, 0, 3 12; CHECK-NEXT: addis 3, 2, .LCPI0_0@toc@ha 13; CHECK-NEXT: addi 3, 3, .LCPI0_0@toc@l 14; CHECK-NEXT: xxspltw 0, 0, 0 15; CHECK-NEXT: xvdivsp 0, 35, 0 16; CHECK-NEXT: lvx 3, 0, 3 17; CHECK-NEXT: xvmulsp 1, 34, 35 18; CHECK-NEXT: xvmulsp 34, 1, 0 19; CHECK-NEXT: blr 20 %ins = insertelement <4 x float> undef, float %a, i32 0 21 %splat = shufflevector <4 x float> %ins, <4 x float> undef, <4 x i32> zeroinitializer 22 %t1 = fmul reassoc <4 x float> %b, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0x3FF028F5C0000000> 23 %mul = fdiv reassoc arcp nsz <4 x float> %t1, %splat 24 ret <4 x float> %mul 25} 26 27define <4 x float> @repeated_fp_divisor(float %a, <4 x float> %b) { 28; CHECK-LABEL: repeated_fp_divisor: 29; CHECK: # %bb.0: 30; CHECK-NEXT: xscvdpspn 0, 1 31; CHECK-NEXT: addis 3, 2, .LCPI1_0@toc@ha 32; CHECK-NEXT: addi 3, 3, .LCPI1_0@toc@l 33; CHECK-NEXT: lvx 3, 0, 3 34; CHECK-NEXT: addis 3, 2, .LCPI1_1@toc@ha 35; CHECK-NEXT: addi 3, 3, .LCPI1_1@toc@l 36; CHECK-NEXT: lvx 4, 0, 3 37; CHECK-NEXT: xxspltw 0, 0, 0 38; CHECK-NEXT: xvresp 1, 0 39; CHECK-NEXT: xvnmsubasp 35, 0, 1 40; CHECK-NEXT: xvmulsp 0, 34, 36 41; CHECK-NEXT: xvmaddasp 1, 1, 35 42; CHECK-NEXT: xvmulsp 34, 0, 1 43; CHECK-NEXT: blr 44 %ins = insertelement <4 x float> undef, float %a, i32 0 45 %splat = shufflevector <4 x float> %ins, <4 x float> undef, <4 x i32> zeroinitializer 46 %t1 = fmul reassoc <4 x float> %b, <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 0x3FF028F5C0000000> 47 %mul = fdiv reassoc arcp nsz ninf <4 x float> %t1, %splat 48 ret <4 x float> %mul 49} 50 51