1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -mattr=+neon | FileCheck %s --check-prefixes=CHECK,CHECK-NEON 3; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -verify-machineinstrs -mattr=-neon | FileCheck %s --check-prefixes=CHECK,CHECK-SCALAR 4 5; Check that big fp constants can be rematerialized with movi 6target triple = "aarch64-unknown-linux-gnu" 7 8; float foo(void) { return float(2147483648); } 9define float @foo() { 10; CHECK-LABEL: foo: 11; CHECK: // %bb.0: // %entry 12; CHECK-NEON-NEXT: movi v0.2s, #79, lsl #24 13; CHECK-SCALAR-NEXT: mov w8, #1325400064 14; CHECK-SCALAR-NEXT: fmov s0, w8 15; CHECK-NEXT: ret 16entry: 17 ret float 0x41E0000000000000 18} 19 20; float foo2(float p) { return p + float(2147483648); } 21define float @foo2(float %f) { 22; CHECK-LABEL: foo2: 23; CHECK: // %bb.0: // %entry 24; CHECK-NEON-NEXT: movi v1.2s, #79, lsl #24 25; CHECK-NEON-NEXT: fadd s0, s0, s1 26; CHECK-SCALAR-NEXT: mov w8, #1325400064 27; CHECK-SCALAR-NEXT: fmov s1, w8 28; CHECK-SCALAR-NEXT: fadd s0, s0, s1 29; CHECK-NEXT: ret 30entry: 31 %p = fadd float %f, 0x41E0000000000000 32 ret float %p 33} 34