Index: llvm/lib/Target/ARM/ARMISelLowering.cpp
===================================================================
--- llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -292,6 +292,7 @@
     if (HasMVEFP) {
       setOperationAction(ISD::FMINNUM, VT, Legal);
       setOperationAction(ISD::FMAXNUM, VT, Legal);
+      setOperationAction(ISD::FROUND, VT, Legal);
 
       // No native support for these.
       setOperationAction(ISD::FDIV, VT, Expand);
@@ -305,6 +306,7 @@
       setOperationAction(ISD::FLOG10, VT, Expand);
       setOperationAction(ISD::FEXP, VT, Expand);
       setOperationAction(ISD::FEXP2, VT, Expand);
+      setOperationAction(ISD::FNEARBYINT, VT, Expand);
     }
   }
 
Index: llvm/lib/Target/ARM/ARMInstrMVE.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrMVE.td
+++ llvm/lib/Target/ARM/ARMInstrMVE.td
@@ -2318,6 +2318,29 @@
 defm MVE_VRINTf16 : MVE_VRINT_ops<"f16", 0b01>;
 defm MVE_VRINTf32 : MVE_VRINT_ops<"f32", 0b10>;
 
+let Predicates = [HasMVEFloat] in {
+  def : Pat<(v4f32 (frint (v4f32 MQPR:$val1))),
+            (v4f32 (MVE_VRINTf32X (v4f32 MQPR:$val1)))>;
+  def : Pat<(v8f16 (frint (v8f16 MQPR:$val1))),
+            (v8f16 (MVE_VRINTf16X (v8f16 MQPR:$val1)))>;
+  def : Pat<(v4f32 (fround (v4f32 MQPR:$val1))),
+            (v4f32 (MVE_VRINTf32A (v4f32 MQPR:$val1)))>;
+  def : Pat<(v8f16 (fround (v8f16 MQPR:$val1))),
+            (v8f16 (MVE_VRINTf16A (v8f16 MQPR:$val1)))>;
+  def : Pat<(v4f32 (ftrunc (v4f32 MQPR:$val1))),
+            (v4f32 (MVE_VRINTf32Z (v4f32 MQPR:$val1)))>;
+  def : Pat<(v8f16 (ftrunc (v8f16 MQPR:$val1))),
+            (v8f16 (MVE_VRINTf16Z (v8f16 MQPR:$val1)))>;
+  def : Pat<(v4f32 (ffloor (v4f32 MQPR:$val1))),
+            (v4f32 (MVE_VRINTf32M (v4f32 MQPR:$val1)))>;
+  def : Pat<(v8f16 (ffloor (v8f16 MQPR:$val1))),
+            (v8f16 (MVE_VRINTf16M (v8f16 MQPR:$val1)))>;
+  def : Pat<(v4f32 (fceil (v4f32 MQPR:$val1))),
+            (v4f32 (MVE_VRINTf32P (v4f32 MQPR:$val1)))>;
+  def : Pat<(v8f16 (fceil (v8f16 MQPR:$val1))),
+            (v8f16 (MVE_VRINTf16P (v8f16 MQPR:$val1)))>;
+}
+
 class MVEFloatArithNeon<string iname, string suffix, bit size,
                            dag oops, dag iops, string ops,
                            vpred_ops vpred, string cstr, list<dag> pattern=[]>
Index: llvm/test/CodeGen/Thumb2/mve-fmath.ll
===================================================================
--- llvm/test/CodeGen/Thumb2/mve-fmath.ll
+++ llvm/test/CodeGen/Thumb2/mve-fmath.ll
@@ -1165,6 +1165,181 @@
   ret <8 x half> %0
 }
 
+define arm_aapcs_vfpcc <4 x float> @copysign_float32_t(<4 x float> %src1, <4 x float> %src2) {
+; CHECK-LABEL: copysign_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .save {r4, r5, r6, lr}
+; CHECK-NEXT:    push {r4, r5, r6, lr}
+; CHECK-NEXT:    .pad #32
+; CHECK-NEXT:    sub sp, #32
+; CHECK-NEXT:    vstr s5, [sp, #8]
+; CHECK-NEXT:    ldr.w r12, [sp, #8]
+; CHECK-NEXT:    vstr s6, [sp, #16]
+; CHECK-NEXT:    ldr.w lr, [sp, #16]
+; CHECK-NEXT:    vstr s7, [sp, #24]
+; CHECK-NEXT:    lsr.w r2, r12, #31
+; CHECK-NEXT:    ldr r6, [sp, #24]
+; CHECK-NEXT:    vstr s3, [sp, #28]
+; CHECK-NEXT:    ldr r3, [sp, #28]
+; CHECK-NEXT:    vstr s4, [sp]
+; CHECK-NEXT:    ldr r0, [sp]
+; CHECK-NEXT:    vstr s0, [sp, #4]
+; CHECK-NEXT:    ldr r1, [sp, #4]
+; CHECK-NEXT:    vstr s1, [sp, #12]
+; CHECK-NEXT:    lsrs r0, r0, #31
+; CHECK-NEXT:    vstr s2, [sp, #20]
+; CHECK-NEXT:    bfi r1, r0, #31, #1
+; CHECK-NEXT:    ldr r4, [sp, #12]
+; CHECK-NEXT:    ldr r5, [sp, #20]
+; CHECK-NEXT:    bfi r4, r2, #31, #1
+; CHECK-NEXT:    lsr.w r2, lr, #31
+; CHECK-NEXT:    bfi r5, r2, #31, #1
+; CHECK-NEXT:    lsrs r2, r6, #31
+; CHECK-NEXT:    bfi r3, r2, #31, #1
+; CHECK-NEXT:    vmov s3, r3
+; CHECK-NEXT:    vmov s2, r5
+; CHECK-NEXT:    vmov s1, r4
+; CHECK-NEXT:    vmov s0, r1
+; CHECK-NEXT:    add sp, #32
+; CHECK-NEXT:    pop {r4, r5, r6, pc}
+entry:
+  %0 = call fast <4 x float> @llvm.copysign.v4f32(<4 x float> %src1, <4 x float> %src2)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @copysign_float16_t(<8 x half> %src1, <8 x half> %src2) {
+; CHECK-LABEL: copysign_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    .pad #32
+; CHECK-NEXT:    sub sp, #32
+; CHECK-NEXT:    vmov.u16 r0, q1[1]
+; CHECK-NEXT:    vmov.u16 r1, q0[0]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[0]
+; CHECK-NEXT:    vstr.16 s8, [sp, #24]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[2]
+; CHECK-NEXT:    vstr.16 s8, [sp, #28]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[3]
+; CHECK-NEXT:    vstr.16 s8, [sp, #20]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[4]
+; CHECK-NEXT:    vstr.16 s8, [sp, #16]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[5]
+; CHECK-NEXT:    vstr.16 s8, [sp, #12]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[6]
+; CHECK-NEXT:    vstr.16 s8, [sp, #8]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vmov.u16 r0, q1[7]
+; CHECK-NEXT:    vmov s4, r0
+; CHECK-NEXT:    vstr.16 s8, [sp, #4]
+; CHECK-NEXT:    vstr.16 s4, [sp]
+; CHECK-NEXT:    vmov.u16 r0, q0[1]
+; CHECK-NEXT:    vmov s4, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #25]
+; CHECK-NEXT:    vabs.f16 s4, s4
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s6, s4
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s4, s4, s6
+; CHECK-NEXT:    vmov r0, s4
+; CHECK-NEXT:    vmov s4, r1
+; CHECK-NEXT:    ldrb.w r1, [sp, #29]
+; CHECK-NEXT:    vabs.f16 s4, s4
+; CHECK-NEXT:    ands r1, r1, #128
+; CHECK-NEXT:    vneg.f16 s6, s4
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r1, #1
+; CHECK-NEXT:    cmp r1, #0
+; CHECK-NEXT:    vseleq.f16 s4, s4, s6
+; CHECK-NEXT:    vmov r1, s4
+; CHECK-NEXT:    vmov.16 q1[0], r1
+; CHECK-NEXT:    vmov.16 q1[1], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[2]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #21]
+; CHECK-NEXT:    vabs.f16 s8, s8
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s10, s8
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s8, s8, s10
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[2], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[3]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #17]
+; CHECK-NEXT:    vabs.f16 s8, s8
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s10, s8
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s8, s8, s10
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[3], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[4]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #13]
+; CHECK-NEXT:    vabs.f16 s8, s8
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s10, s8
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s8, s8, s10
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[4], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[5]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #9]
+; CHECK-NEXT:    vabs.f16 s8, s8
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s10, s8
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s8, s8, s10
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[5], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[6]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #5]
+; CHECK-NEXT:    vabs.f16 s8, s8
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s10, s8
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s8, s8, s10
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[6], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[7]
+; CHECK-NEXT:    vmov s0, r0
+; CHECK-NEXT:    ldrb.w r0, [sp, #1]
+; CHECK-NEXT:    vabs.f16 s0, s0
+; CHECK-NEXT:    ands r0, r0, #128
+; CHECK-NEXT:    vneg.f16 s2, s0
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    movne r0, #1
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    vseleq.f16 s0, s0, s2
+; CHECK-NEXT:    vmov r0, s0
+; CHECK-NEXT:    vmov.16 q1[7], r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    add sp, #32
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.copysign.v8f16(<8 x half> %src1, <8 x half> %src2)
+  ret <8 x half> %0
+}
+
 declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
 declare <4 x float> @llvm.cos.v4f32(<4 x float>)
 declare <4 x float> @llvm.sin.v4f32(<4 x float>)
@@ -1174,6 +1349,7 @@
 declare <4 x float> @llvm.log2.v4f32(<4 x float>)
 declare <4 x float> @llvm.log10.v4f32(<4 x float>)
 declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>)
+declare <4 x float> @llvm.copysign.v4f32(<4 x float>, <4 x float>)
 declare <8 x half> @llvm.sqrt.v8f16(<8 x half>)
 declare <8 x half> @llvm.cos.v8f16(<8 x half>)
 declare <8 x half> @llvm.sin.v8f16(<8 x half>)
@@ -1183,4 +1359,5 @@
 declare <8 x half> @llvm.log2.v8f16(<8 x half>)
 declare <8 x half> @llvm.log10.v8f16(<8 x half>)
 declare <8 x half> @llvm.pow.v8f16(<8 x half>, <8 x half>)
+declare <8 x half> @llvm.copysign.v8f16(<8 x half>, <8 x half>)
 
Index: llvm/test/CodeGen/Thumb2/mve-frint.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/Thumb2/mve-frint.ll
@@ -0,0 +1,179 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=thumbv8.1m.main-arm-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
+
+define arm_aapcs_vfpcc <4 x float> @fceil_float32_t(<4 x float> %src) {
+; CHECK-LABEL: fceil_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintp.f32 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.ceil.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @fceil_float16_t(<8 x half> %src) {
+; CHECK-LABEL: fceil_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintp.f16 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.ceil.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @ftrunc_float32_t(<4 x float> %src) {
+; CHECK-LABEL: ftrunc_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintz.f32 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.trunc.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @ftrunc_float16_t(<8 x half> %src) {
+; CHECK-LABEL: ftrunc_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintz.f16 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.trunc.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @frint_float32_t(<4 x float> %src) {
+; CHECK-LABEL: frint_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintx.f32 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.rint.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @frint_float16_t(<8 x half> %src) {
+; CHECK-LABEL: frint_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintx.f16 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.rint.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @fnearbyint_float32_t(<4 x float> %src) {
+; CHECK-LABEL: fnearbyint_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintr.f32 s7, s3
+; CHECK-NEXT:    vrintr.f32 s6, s2
+; CHECK-NEXT:    vrintr.f32 s5, s1
+; CHECK-NEXT:    vrintr.f32 s4, s0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.nearbyint.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @fnearbyint_float16_t(<8 x half> %src) {
+; CHECK-LABEL: fnearbyint_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vmov.u16 r0, q0[0]
+; CHECK-NEXT:    vmov.u16 r1, q0[1]
+; CHECK-NEXT:    vmov s4, r0
+; CHECK-NEXT:    vrintr.f16 s4, s4
+; CHECK-NEXT:    vmov r0, s4
+; CHECK-NEXT:    vmov s4, r1
+; CHECK-NEXT:    vrintr.f16 s4, s4
+; CHECK-NEXT:    vmov r1, s4
+; CHECK-NEXT:    vmov.16 q1[0], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[2]
+; CHECK-NEXT:    vmov.16 q1[1], r1
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vrintr.f16 s8, s8
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[2], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[3]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vrintr.f16 s8, s8
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[3], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[4]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vrintr.f16 s8, s8
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[4], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[5]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vrintr.f16 s8, s8
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[5], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[6]
+; CHECK-NEXT:    vmov s8, r0
+; CHECK-NEXT:    vrintr.f16 s8, s8
+; CHECK-NEXT:    vmov r0, s8
+; CHECK-NEXT:    vmov.16 q1[6], r0
+; CHECK-NEXT:    vmov.u16 r0, q0[7]
+; CHECK-NEXT:    vmov s0, r0
+; CHECK-NEXT:    vrintr.f16 s0, s0
+; CHECK-NEXT:    vmov r0, s0
+; CHECK-NEXT:    vmov.16 q1[7], r0
+; CHECK-NEXT:    vmov q0, q1
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.nearbyint.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @ffloor_float32_t(<4 x float> %src) {
+; CHECK-LABEL: ffloor_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintm.f32 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.floor.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @ffloor_float16_t(<8 x half> %src) {
+; CHECK-LABEL: ffloor_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrintm.f16 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.floor.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+define arm_aapcs_vfpcc <4 x float> @fround_float32_t(<4 x float> %src) {
+; CHECK-LABEL: fround_float32_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrinta.f32 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <4 x float> @llvm.round.v4f32(<4 x float> %src)
+  ret <4 x float> %0
+}
+
+define arm_aapcs_vfpcc <8 x half> @fround_float16_t(<8 x half> %src) {
+; CHECK-LABEL: fround_float16_t:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    vrinta.f16 q0, q0
+; CHECK-NEXT:    bx lr
+entry:
+  %0 = call fast <8 x half> @llvm.round.v8f16(<8 x half> %src)
+  ret <8 x half> %0
+}
+
+declare <4 x float> @llvm.ceil.v4f32(<4 x float>)
+declare <4 x float> @llvm.trunc.v4f32(<4 x float>)
+declare <4 x float> @llvm.rint.v4f32(<4 x float>)
+declare <4 x float> @llvm.nearbyint.v4f32(<4 x float>)
+declare <4 x float> @llvm.floor.v4f32(<4 x float>)
+declare <4 x float> @llvm.round.v4f32(<4 x float>)
+declare <8 x half> @llvm.ceil.v8f16(<8 x half>)
+declare <8 x half> @llvm.trunc.v8f16(<8 x half>)
+declare <8 x half> @llvm.rint.v8f16(<8 x half>)
+declare <8 x half> @llvm.nearbyint.v8f16(<8 x half>)
+declare <8 x half> @llvm.floor.v8f16(<8 x half>)
+declare <8 x half> @llvm.round.v8f16(<8 x half>)