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 8 define <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 13 entry: 14 %0 = sitofp <1 x i1> %in to <1 x double> 15 ret <1 x double> %0 16 } 17 18 define <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 23 entry: 24 %0 = uitofp <1 x i1> %in to <1 x double> 25 ret <1 x double> %0 26 } 27 28 define <1 x i64> @test_fptosi(<1 x fp128> %in) { 29 ; CHECK-LABEL: test_fptosi: 30 ; CHECK: bl ___fixtfdi 31 ; CHECK-NEXT: fmov d0, x0 32 entry: 33 %0 = fptosi <1 x fp128> %in to <1 x i64> 34 ret <1 x i64> %0 35 } 36 37 define <1 x i64> @test_fptoui(<1 x fp128> %in) { 38 ; CHECK-LABEL: test_fptoui: 39 ; CHECK: bl ___fixunstfdi 40 ; CHECK-NEXT: fmov d0, x0 41 entry: 42 %0 = fptoui <1 x fp128> %in to <1 x i64> 43 ret <1 x i64> %0 44 } 45
