1; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s 2 3; PR20778 4; Check that the legalizer doesn't crash when scalarizing FP conversion 5; instructions' operands. The operands are all illegal on AArch64, 6; ensuring they are legalized. The results are all legal. 7 8define <1 x double> @test_sitofp(<1 x i1> %in) { 9; CHECK-LABEL: test_sitofp: 10; CHECK: sbfx [[GPR:w[0-9]+]], w0, #0, #1 11; CHECK-NEXT: scvtf d0, [[GPR]] 12; CHECK-NEXT: ret 13entry: 14 %0 = sitofp <1 x i1> %in to <1 x double> 15 ret <1 x double> %0 16} 17 18define <1 x double> @test_uitofp(<1 x i1> %in) { 19; CHECK-LABEL: test_uitofp: 20; CHECK: and [[GPR:w[0-9]+]], w0, #0x1 21; CHECK-NEXT: ucvtf d0, [[GPR]] 22; CHECK-NEXT: ret 23entry: 24 %0 = uitofp <1 x i1> %in to <1 x double> 25 ret <1 x double> %0 26} 27 28define <1 x i64> @test_fptosi(<1 x fp128> %in) { 29; CHECK-LABEL: test_fptosi: 30; CHECK: bl ___fixtfdi 31; CHECK-NEXT: fmov d0, x0 32entry: 33 %0 = fptosi <1 x fp128> %in to <1 x i64> 34 ret <1 x i64> %0 35} 36 37define <1 x i64> @test_fptoui(<1 x fp128> %in) { 38; CHECK-LABEL: test_fptoui: 39; CHECK: bl ___fixunstfdi 40; CHECK-NEXT: fmov d0, x0 41entry: 42 %0 = fptoui <1 x fp128> %in to <1 x i64> 43 ret <1 x i64> %0 44} 45