| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -verify-machineinstrs -mattr=+mve %s -o - | FileCheck %s |
| |
| define arm_aapcs_vfpcc <2 x i64> @cttz_2i64_0_t(<2 x i64> %src){ |
| ; CHECK-LABEL: cttz_2i64_0_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: vmov r0, r1, d1 |
| ; CHECK-NEXT: rbit r1, r1 |
| ; CHECK-NEXT: rbit r2, r0 |
| ; CHECK-NEXT: clz r1, r1 |
| ; CHECK-NEXT: cmp r0, #0 |
| ; CHECK-NEXT: add.w r1, r1, #32 |
| ; CHECK-NEXT: it ne |
| ; CHECK-NEXT: clzne r1, r2 |
| ; CHECK-NEXT: vmov s2, r1 |
| ; CHECK-NEXT: vmov r0, r1, d0 |
| ; CHECK-NEXT: vldr s1, .LCPI0_0 |
| ; CHECK-NEXT: vmov.f32 s3, s1 |
| ; CHECK-NEXT: rbit r1, r1 |
| ; CHECK-NEXT: rbit r2, r0 |
| ; CHECK-NEXT: clz r1, r1 |
| ; CHECK-NEXT: cmp r0, #0 |
| ; CHECK-NEXT: add.w r1, r1, #32 |
| ; CHECK-NEXT: it ne |
| ; CHECK-NEXT: clzne r1, r2 |
| ; CHECK-NEXT: vmov s0, r1 |
| ; CHECK-NEXT: bx lr |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: @ %bb.1: |
| ; CHECK-NEXT: .LCPI0_0: |
| ; CHECK-NEXT: .long 0x00000000 @ float 0 |
| entry: |
| %0 = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %src, i1 0) |
| ret <2 x i64> %0 |
| } |
| |
| define arm_aapcs_vfpcc <4 x i32> @cttz_4i32_0_t(<4 x i32> %src){ |
| ; CHECK-LABEL: cttz_4i32_0_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #32 |
| ; CHECK-NEXT: vbrsr.32 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i32 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %src, i1 0) |
| ret <4 x i32> %0 |
| } |
| |
| define arm_aapcs_vfpcc <8 x i16> @cttz_8i16_0_t(<8 x i16> %src){ |
| ; CHECK-LABEL: cttz_8i16_0_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #16 |
| ; CHECK-NEXT: vbrsr.16 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i16 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %src, i1 0) |
| ret <8 x i16> %0 |
| } |
| |
| define arm_aapcs_vfpcc <16 x i8> @cttz_16i8_0_t(<16 x i8> %src) { |
| ; CHECK-LABEL: cttz_16i8_0_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #8 |
| ; CHECK-NEXT: vbrsr.8 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i8 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %src, i1 0) |
| ret <16 x i8> %0 |
| } |
| |
| define arm_aapcs_vfpcc <2 x i64> @cttz_2i64_1_t(<2 x i64> %src){ |
| ; CHECK-LABEL: cttz_2i64_1_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: vmov r0, r1, d1 |
| ; CHECK-NEXT: rbit r1, r1 |
| ; CHECK-NEXT: rbit r2, r0 |
| ; CHECK-NEXT: clz r1, r1 |
| ; CHECK-NEXT: cmp r0, #0 |
| ; CHECK-NEXT: add.w r1, r1, #32 |
| ; CHECK-NEXT: it ne |
| ; CHECK-NEXT: clzne r1, r2 |
| ; CHECK-NEXT: vmov s2, r1 |
| ; CHECK-NEXT: vmov r0, r1, d0 |
| ; CHECK-NEXT: vldr s1, .LCPI4_0 |
| ; CHECK-NEXT: vmov.f32 s3, s1 |
| ; CHECK-NEXT: rbit r1, r1 |
| ; CHECK-NEXT: rbit r2, r0 |
| ; CHECK-NEXT: clz r1, r1 |
| ; CHECK-NEXT: cmp r0, #0 |
| ; CHECK-NEXT: add.w r1, r1, #32 |
| ; CHECK-NEXT: it ne |
| ; CHECK-NEXT: clzne r1, r2 |
| ; CHECK-NEXT: vmov s0, r1 |
| ; CHECK-NEXT: bx lr |
| ; CHECK-NEXT: .p2align 2 |
| ; CHECK-NEXT: @ %bb.1: |
| ; CHECK-NEXT: .LCPI4_0: |
| ; CHECK-NEXT: .long 0x00000000 @ float 0 |
| entry: |
| %0 = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %src, i1 1) |
| ret <2 x i64> %0 |
| } |
| |
| define arm_aapcs_vfpcc <4 x i32> @cttz_4i32_1_t(<4 x i32> %src){ |
| ; CHECK-LABEL: cttz_4i32_1_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #32 |
| ; CHECK-NEXT: vbrsr.32 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i32 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %src, i1 1) |
| ret <4 x i32> %0 |
| } |
| |
| define arm_aapcs_vfpcc <8 x i16> @cttz_8i16_1_t(<8 x i16> %src){ |
| ; CHECK-LABEL: cttz_8i16_1_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #16 |
| ; CHECK-NEXT: vbrsr.16 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i16 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %src, i1 1) |
| ret <8 x i16> %0 |
| } |
| |
| define arm_aapcs_vfpcc <16 x i8> @cttz_16i8_1_t(<16 x i8> %src) { |
| ; CHECK-LABEL: cttz_16i8_1_t: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movs r0, #8 |
| ; CHECK-NEXT: vbrsr.8 q0, q0, r0 |
| ; CHECK-NEXT: vclz.i8 q0, q0 |
| ; CHECK-NEXT: bx lr |
| entry: |
| %0 = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %src, i1 1) |
| ret <16 x i8> %0 |
| } |
| |
| |
| declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1) |
| declare <4 x i32> @llvm.cttz.v4i32(<4 x i32>, i1) |
| declare <8 x i16> @llvm.cttz.v8i16(<8 x i16>, i1) |
| declare <16 x i8> @llvm.cttz.v16i8(<16 x i8>, i1) |