1; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=swift %s -o - | FileCheck %s 2; RUN: llc -mtriple=armv7 -mattr=+neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEONFP %s 3; RUN: llc -mtriple=armv7 -mattr=-neon -mcpu=cortex-a8 %s -o - | FileCheck --check-prefix=CHECK-NONEON %s 4 5define arm_aapcs_vfpcc float @test_vmov_f32() { 6; CHECK-LABEL: test_vmov_f32: 7; CHECK: vmov.f32 d0, #1.0 8 9; CHECK-NONEONFP: vmov.f32 s0, #1.0 10 ret float 1.0 11} 12 13define arm_aapcs_vfpcc float @test_vmov_imm() { 14; CHECK-LABEL: test_vmov_imm: 15; CHECK: vmov.i32 d0, #0 16 17; CHECK-NONEON-LABEL: test_vmov_imm: 18; CHECK-NONEON: vldr s0, {{.?LCPI[0-9]+_[0-9]+}} 19 ret float 0.0 20} 21 22define arm_aapcs_vfpcc float @test_vmvn_imm() { 23; CHECK-LABEL: test_vmvn_imm: 24; CHECK: vmvn.i32 d0, #0xb0000000 25 26; CHECK-NONEON-LABEL: test_vmvn_imm: 27; CHECK-NONEON: vldr s0, {{.?LCPI[0-9]+_[0-9]+}} 28 ret float 8589934080.0 29} 30 31define arm_aapcs_vfpcc double @test_vmov_f64() { 32; CHECK-LABEL: test_vmov_f64: 33; CHECK: vmov.f64 d0, #1.0 34 35; CHECK-NONEON-LABEL: test_vmov_f64: 36; CHECK-NONEON: vmov.f64 d0, #1.0 37 38 ret double 1.0 39} 40 41define arm_aapcs_vfpcc double @test_vmov_double_imm() { 42; CHECK-LABEL: test_vmov_double_imm: 43; CHECK: vmov.i32 d0, #0 44 45; CHECK-NONEON-LABEL: test_vmov_double_imm: 46; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}} 47 ret double 0.0 48} 49 50define arm_aapcs_vfpcc double @test_vmvn_double_imm() { 51; CHECK-LABEL: test_vmvn_double_imm: 52; CHECK: vmvn.i32 d0, #0xb0000000 53 54; CHECK-NONEON-LABEL: test_vmvn_double_imm: 55; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}} 56 ret double 0x4fffffff4fffffff 57} 58 59; Make sure we don't ignore the high half of 64-bit values when deciding whether 60; a vmov/vmvn is possible. 61define arm_aapcs_vfpcc double @test_notvmvn_double_imm() { 62; CHECK-LABEL: test_notvmvn_double_imm: 63; CHECK: vldr d0, {{.?LCPI[0-9]+_[0-9]+}} 64 65; CHECK-NONEON-LABEL: test_notvmvn_double_imm: 66; CHECK-NONEON: vldr d0, {{.?LCPI[0-9]+_[0-9]+}} 67 ret double 0x4fffffffffffffff 68} 69