llvm-project/llvm/test/CodeGen/Thumb2/mve-nofloat.ll

140 lines
5.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve,-vfp2 -o - %s | FileCheck %s --check-prefix=CHECK-NOFP
; RUN: llc -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve.fp -o - %s | FileCheck --check-prefix=CHECK-FP %s
; This file tests tests that we expand floating point operations correctly,
; even if we do not have an fpu.
define arm_aapcs_vfpcc <8 x half> @vector_add_f16(<8 x half> %lhs, <8 x half> %rhs) {
; CHECK-NOFP-LABEL: vector_add_f16:
; CHECK-NOFP: @ %bb.0: @ %entry
; CHECK-NOFP-NEXT: .save {r4, lr}
; CHECK-NOFP-NEXT: push {r4, lr}
; CHECK-NOFP-NEXT: .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: vmov.u16 r0, q1[0]
; CHECK-NOFP-NEXT: vmov q5, q1
; CHECK-NOFP-NEXT: vmov q4, q0
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[0]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[0], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[1]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[1]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[1], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[2]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[2]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[2], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[3]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[3]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[3], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[4]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[4]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[4], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[5]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[5]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[5], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[6]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[6]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[6], r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q5[7]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r4, r0
; CHECK-NOFP-NEXT: vmov.u16 r0, q4[7]
; CHECK-NOFP-NEXT: bl __aeabi_h2f
; CHECK-NOFP-NEXT: mov r1, r4
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: bl __aeabi_f2h
; CHECK-NOFP-NEXT: vmov.16 q6[7], r0
; CHECK-NOFP-NEXT: vmov q0, q6
; CHECK-NOFP-NEXT: vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: pop {r4, pc}
;
; CHECK-FP-LABEL: vector_add_f16:
; CHECK-FP: @ %bb.0: @ %entry
; CHECK-FP-NEXT: vadd.f16 q0, q0, q1
; CHECK-FP-NEXT: bx lr
entry:
%sum = fadd <8 x half> %lhs, %rhs
ret <8 x half> %sum
}
define arm_aapcs_vfpcc <4 x float> @vector_add_f32(<4 x float> %lhs, <4 x float> %rhs) {
; CHECK-NOFP-LABEL: vector_add_f32:
; CHECK-NOFP: @ %bb.0: @ %entry
; CHECK-NOFP-NEXT: .save {r4, r5, r7, lr}
; CHECK-NOFP-NEXT: push {r4, r5, r7, lr}
; CHECK-NOFP-NEXT: .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: vmov q5, q1
; CHECK-NOFP-NEXT: vmov q6, q0
; CHECK-NOFP-NEXT: vmov r4, r0, d13
; CHECK-NOFP-NEXT: vmov r5, r1, d11
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: vmov s19, r0
; CHECK-NOFP-NEXT: mov r0, r4
; CHECK-NOFP-NEXT: mov r1, r5
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: vmov s18, r0
; CHECK-NOFP-NEXT: vmov r4, r0, d12
; CHECK-NOFP-NEXT: vmov r5, r1, d10
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: vmov s17, r0
; CHECK-NOFP-NEXT: mov r0, r4
; CHECK-NOFP-NEXT: mov r1, r5
; CHECK-NOFP-NEXT: bl __aeabi_fadd
; CHECK-NOFP-NEXT: vmov s16, r0
; CHECK-NOFP-NEXT: vmov q0, q4
; CHECK-NOFP-NEXT: vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NOFP-NEXT: pop {r4, r5, r7, pc}
;
; CHECK-FP-LABEL: vector_add_f32:
; CHECK-FP: @ %bb.0: @ %entry
; CHECK-FP-NEXT: vadd.f32 q0, q0, q1
; CHECK-FP-NEXT: bx lr
entry:
%sum = fadd <4 x float> %lhs, %rhs
ret <4 x float> %sum
}