1 ; RUN: llc -mtriple=aarch64-apple-ios %s -o - | FileCheck %s 2 3 define <16 x double> @test_sitofp_fixed(<16 x i32> %in) { 4 ; CHECK-LABEL: test_sitofp_fixed: 5 6 ; First, extend each i32 to i64 7 ; CHECK-DAG: sshll2.2d [[BLOCK0_HI:v[0-9]+]], v0, #0 8 ; CHECK-DAG: sshll2.2d [[BLOCK1_HI:v[0-9]+]], v1, #0 9 ; CHECK-DAG: sshll2.2d [[BLOCK2_HI:v[0-9]+]], v2, #0 10 ; CHECK-DAG: sshll2.2d [[BLOCK3_HI:v[0-9]+]], v3, #0 11 ; CHECK-DAG: sshll.2d [[BLOCK0_LO:v[0-9]+]], v0, #0 12 ; CHECK-DAG: sshll.2d [[BLOCK1_LO:v[0-9]+]], v1, #0 13 ; CHECK-DAG: sshll.2d [[BLOCK2_LO:v[0-9]+]], v2, #0 14 ; CHECK-DAG: sshll.2d [[BLOCK3_LO:v[0-9]+]], v3, #0 15 16 ; Next, convert each to double. 17 ; CHECK-DAG: scvtf.2d v0, [[BLOCK0_LO]] 18 ; CHECK-DAG: scvtf.2d v1, [[BLOCK0_HI]] 19 ; CHECK-DAG: scvtf.2d v2, [[BLOCK1_LO]] 20 ; CHECK-DAG: scvtf.2d v3, [[BLOCK1_HI]] 21 ; CHECK-DAG: scvtf.2d v4, [[BLOCK2_LO]] 22 ; CHECK-DAG: scvtf.2d v5, [[BLOCK2_HI]] 23 ; CHECK-DAG: scvtf.2d v6, [[BLOCK3_LO]] 24 ; CHECK-DAG: scvtf.2d v7, [[BLOCK3_HI]] 25 26 ; CHECK: ret 27 %flt = sitofp <16 x i32> %in to <16 x double> 28 %res = fdiv <16 x double> %flt, <double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0, double 64.0> 29 ret <16 x double> %res 30 } 31 32 ; This one is small enough to satisfy isSimple, but still illegally large. 33 define <4 x double> @test_sitofp_fixed_shortish(<4 x i64> %in) { 34 ; CHECK-LABEL: test_sitofp_fixed_shortish: 35 36 ; CHECK-DAG: scvtf.2d v0, v0 37 ; CHECK-DAG: scvtf.2d v1, v1 38 39 ; CHECK: ret 40 %flt = sitofp <4 x i64> %in to <4 x double> 41 %res = fdiv <4 x double> %flt, <double 64.0, double 64.0, double 64.0, double 64.0> 42 ret <4 x double> %res 43 } 44
