1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -O2 -mtriple mipsel--linux-android -mattr=+dsp -verify-machineinstrs | FileCheck %s 3 4; Function below generates a v2i16 to f32 bitcast. 5; Test that we are able to match it. 6 7define float @f(<8 x i16>* %a) { 8; CHECK-LABEL: f: 9; CHECK: # %bb.0: # %entry 10; CHECK-NEXT: addiu $sp, $sp, -32 11; CHECK-NEXT: .cfi_def_cfa_offset 32 12; CHECK-NEXT: sw $fp, 28($sp) # 4-byte Folded Spill 13; CHECK-NEXT: .cfi_offset 30, -4 14; CHECK-NEXT: move $fp, $sp 15; CHECK-NEXT: .cfi_def_cfa_register 30 16; CHECK-NEXT: addiu $1, $zero, -16 17; CHECK-NEXT: and $sp, $sp, $1 18; CHECK-NEXT: lw $1, 8($4) 19; CHECK-NEXT: lw $2, 4($4) 20; CHECK-NEXT: lw $3, 12($4) 21; CHECK-NEXT: sw $3, 12($sp) 22; CHECK-NEXT: sw $1, 8($sp) 23; CHECK-NEXT: sw $2, 4($sp) 24; CHECK-NEXT: lw $1, 0($4) 25; CHECK-NEXT: sw $1, 0($sp) 26; CHECK-NEXT: mtc1 $1, $f0 27; CHECK-NEXT: move $sp, $fp 28; CHECK-NEXT: lw $fp, 28($sp) # 4-byte Folded Reload 29; CHECK-NEXT: jr $ra 30; CHECK-NEXT: addiu $sp, $sp, 32 31; CHECK-NEXT: .set at 32; CHECK-NEXT: .set macro 33; CHECK-NEXT: .set reorder 34; CHECK-NEXT: .end f 35entry: 36 %m = alloca <8 x i16> 37 %0 = load <8 x i16>, <8 x i16>* %a 38 store <8 x i16> %0, <8 x i16>* %m 39 %1 = bitcast <8 x i16> %0 to <4 x float> 40 %2 = shufflevector <4 x float> %1, <4 x float> undef, <8 x i32> <i32 0, i32 3, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef> 41 %3 = shufflevector <8 x float> zeroinitializer, <8 x float> %2, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7> 42 %4 = bitcast <8 x float> %3 to <8 x i32> 43 %5 = extractelement <8 x i32> %4, i32 0 44 %6 = bitcast i32 %5 to float 45 ret float %6 46} 47 48