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AArch64/ARM64: add extra testing from AArch64 to ARM64

llvm-svn: 206887
This commit is contained in:
Tim Northover 2014-04-22 12:45:32 +00:00
parent 883a05a1d6
commit f8a9b17bf4
19 changed files with 1079 additions and 1 deletions

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; intrinsic wrangling that arm64 does differently.
define i8 @test_vqmovunh_s16(i16 %a) {
; CHECK: test_vqmovunh_s16

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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
; arm64 has these two tests in vabs.ll
define float @test_vabds_f32(float %a, float %b) {
; CHECK-LABEL: test_vabds_f32

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; arm64 duplicates these tests in cvt.ll
;; Scalar Floating-point Convert

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; arm64 does not use intrinsics for comparisons.
;; Scalar Floating-point Compare

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Just intrinsic wrangling, and arm64 does scalar differently anyway.
define i16 @test_vqdmulhh_s16(i16 %a, i16 %b) {
; CHECK: test_vqdmulhh_s16

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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
; Intrinsic wrangling. arm64 does it differently.
define i64 @test_vnegd_s64(i64 %a) {
; CHECK: test_vnegd_s64

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; duplicates arm64 tests in vsqrt.ll
define float @test_vrecpss_f32(float %a, float %b) {
; CHECK: test_vrecpss_f32

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Intrinsic wrangling. Duplicates various arm64 tests.
declare <1 x i64> @llvm.aarch64.neon.vpadd(<2 x i64>)

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Duplicates arm64'd vshift.ll
declare <1 x i64> @llvm.arm.neon.vrshiftu.v1i64(<1 x i64>, <1 x i64>)
declare <1 x i64> @llvm.arm.neon.vrshifts.v1i64(<1 x i64>, <1 x i64>)

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Intrinsic wrangling and arm64 does it differently.
declare <1 x i8> @llvm.arm.neon.vqaddu.v1i8(<1 x i8>, <1 x i8>)
declare <1 x i8> @llvm.arm.neon.vqadds.v1i8(<1 x i8>, <1 x i8>)

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Intrinsic wrangling and arm64 does it differently.
declare <1 x i64> @llvm.arm.neon.vqrshiftu.v1i64(<1 x i64>, <1 x i64>)
declare <1 x i64> @llvm.arm.neon.vqrshifts.v1i64(<1 x i64>, <1 x i64>)

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; Intrinsic wrangling and arm64 does it differently.
declare <1 x i64> @llvm.arm.neon.vqshiftu.v1i64(<1 x i64>, <1 x i64>)
declare <1 x i64> @llvm.arm.neon.vqshifts.v1i64(<1 x i64>, <1 x i64>)

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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
; Intrinsic wrangling & arm64 does it differently.
define i64 @test_vshrd_n_s64(i64 %a) {
; CHECK: test_vshrd_n_s64

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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
; Duplicates existing arm64 tests in vshift.ll and vcmp.ll
declare <1 x i64> @llvm.arm.neon.vshiftu.v1i64(<1 x i64>, <1 x i64>)
declare <1 x i64> @llvm.arm.neon.vshifts.v1i64(<1 x i64>, <1 x i64>)

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; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s
; not relevant for arm64: <1 x iN> isn't legal
; This file tests the spill of FPR8/FPR16. The volatile loads/stores force the
; allocator to keep the value live until it's needed.

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; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon -fp-contract=fast
; arm64 has separate copy as aarch64-neon-vector-list-spill.ll
; FIXME: We should not generate ld/st for such register spill/fill, because the
; test case seems very simple and the register pressure is not high. If the

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; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
define <8 x i8> @test_vshr_n_s8(<8 x i8> %a) {
; CHECK: test_vshr_n_s8
; CHECK: sshr {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
%vshr_n = ashr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
ret <8 x i8> %vshr_n
}
define <4 x i16> @test_vshr_n_s16(<4 x i16> %a) {
; CHECK: test_vshr_n_s16
; CHECK: sshr {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
%vshr_n = ashr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
ret <4 x i16> %vshr_n
}
define <2 x i32> @test_vshr_n_s32(<2 x i32> %a) {
; CHECK: test_vshr_n_s32
; CHECK: sshr {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
%vshr_n = ashr <2 x i32> %a, <i32 3, i32 3>
ret <2 x i32> %vshr_n
}
define <16 x i8> @test_vshrq_n_s8(<16 x i8> %a) {
; CHECK: test_vshrq_n_s8
; CHECK: sshr {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
%vshr_n = ashr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
ret <16 x i8> %vshr_n
}
define <8 x i16> @test_vshrq_n_s16(<8 x i16> %a) {
; CHECK: test_vshrq_n_s16
; CHECK: sshr {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
%vshr_n = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
ret <8 x i16> %vshr_n
}
define <4 x i32> @test_vshrq_n_s32(<4 x i32> %a) {
; CHECK: test_vshrq_n_s32
; CHECK: sshr {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
%vshr_n = ashr <4 x i32> %a, <i32 3, i32 3, i32 3, i32 3>
ret <4 x i32> %vshr_n
}
define <2 x i64> @test_vshrq_n_s64(<2 x i64> %a) {
; CHECK: test_vshrq_n_s64
; CHECK: sshr {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
%vshr_n = ashr <2 x i64> %a, <i64 3, i64 3>
ret <2 x i64> %vshr_n
}
define <8 x i8> @test_vshr_n_u8(<8 x i8> %a) {
; CHECK: test_vshr_n_u8
; CHECK: ushr {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
%vshr_n = lshr <8 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
ret <8 x i8> %vshr_n
}
define <4 x i16> @test_vshr_n_u16(<4 x i16> %a) {
; CHECK: test_vshr_n_u16
; CHECK: ushr {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
%vshr_n = lshr <4 x i16> %a, <i16 3, i16 3, i16 3, i16 3>
ret <4 x i16> %vshr_n
}
define <2 x i32> @test_vshr_n_u32(<2 x i32> %a) {
; CHECK: test_vshr_n_u32
; CHECK: ushr {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
%vshr_n = lshr <2 x i32> %a, <i32 3, i32 3>
ret <2 x i32> %vshr_n
}
define <16 x i8> @test_vshrq_n_u8(<16 x i8> %a) {
; CHECK: test_vshrq_n_u8
; CHECK: ushr {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
%vshr_n = lshr <16 x i8> %a, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
ret <16 x i8> %vshr_n
}
define <8 x i16> @test_vshrq_n_u16(<8 x i16> %a) {
; CHECK: test_vshrq_n_u16
; CHECK: ushr {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
%vshr_n = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
ret <8 x i16> %vshr_n
}
define <4 x i32> @test_vshrq_n_u32(<4 x i32> %a) {
; CHECK: test_vshrq_n_u32
; CHECK: ushr {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
%vshr_n = lshr <4 x i32> %a, <i32 3, i32 3, i32 3, i32 3>
ret <4 x i32> %vshr_n
}
define <2 x i64> @test_vshrq_n_u64(<2 x i64> %a) {
; CHECK: test_vshrq_n_u64
; CHECK: ushr {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
%vshr_n = lshr <2 x i64> %a, <i64 3, i64 3>
ret <2 x i64> %vshr_n
}
define <8 x i8> @test_vsra_n_s8(<8 x i8> %a, <8 x i8> %b) {
; CHECK: test_vsra_n_s8
; CHECK: ssra {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
%vsra_n = ashr <8 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
%1 = add <8 x i8> %vsra_n, %a
ret <8 x i8> %1
}
define <4 x i16> @test_vsra_n_s16(<4 x i16> %a, <4 x i16> %b) {
; CHECK: test_vsra_n_s16
; CHECK: ssra {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
%vsra_n = ashr <4 x i16> %b, <i16 3, i16 3, i16 3, i16 3>
%1 = add <4 x i16> %vsra_n, %a
ret <4 x i16> %1
}
define <2 x i32> @test_vsra_n_s32(<2 x i32> %a, <2 x i32> %b) {
; CHECK: test_vsra_n_s32
; CHECK: ssra {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
%vsra_n = ashr <2 x i32> %b, <i32 3, i32 3>
%1 = add <2 x i32> %vsra_n, %a
ret <2 x i32> %1
}
define <16 x i8> @test_vsraq_n_s8(<16 x i8> %a, <16 x i8> %b) {
; CHECK: test_vsraq_n_s8
; CHECK: ssra {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
%vsra_n = ashr <16 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
%1 = add <16 x i8> %vsra_n, %a
ret <16 x i8> %1
}
define <8 x i16> @test_vsraq_n_s16(<8 x i16> %a, <8 x i16> %b) {
; CHECK: test_vsraq_n_s16
; CHECK: ssra {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
%vsra_n = ashr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%1 = add <8 x i16> %vsra_n, %a
ret <8 x i16> %1
}
define <4 x i32> @test_vsraq_n_s32(<4 x i32> %a, <4 x i32> %b) {
; CHECK: test_vsraq_n_s32
; CHECK: ssra {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
%vsra_n = ashr <4 x i32> %b, <i32 3, i32 3, i32 3, i32 3>
%1 = add <4 x i32> %vsra_n, %a
ret <4 x i32> %1
}
define <2 x i64> @test_vsraq_n_s64(<2 x i64> %a, <2 x i64> %b) {
; CHECK: test_vsraq_n_s64
; CHECK: ssra {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
%vsra_n = ashr <2 x i64> %b, <i64 3, i64 3>
%1 = add <2 x i64> %vsra_n, %a
ret <2 x i64> %1
}
define <8 x i8> @test_vsra_n_u8(<8 x i8> %a, <8 x i8> %b) {
; CHECK: test_vsra_n_u8
; CHECK: usra {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, #3
%vsra_n = lshr <8 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
%1 = add <8 x i8> %vsra_n, %a
ret <8 x i8> %1
}
define <4 x i16> @test_vsra_n_u16(<4 x i16> %a, <4 x i16> %b) {
; CHECK: test_vsra_n_u16
; CHECK: usra {{v[0-9]+}}.4h, {{v[0-9]+}}.4h, #3
%vsra_n = lshr <4 x i16> %b, <i16 3, i16 3, i16 3, i16 3>
%1 = add <4 x i16> %vsra_n, %a
ret <4 x i16> %1
}
define <2 x i32> @test_vsra_n_u32(<2 x i32> %a, <2 x i32> %b) {
; CHECK: test_vsra_n_u32
; CHECK: usra {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, #3
%vsra_n = lshr <2 x i32> %b, <i32 3, i32 3>
%1 = add <2 x i32> %vsra_n, %a
ret <2 x i32> %1
}
define <16 x i8> @test_vsraq_n_u8(<16 x i8> %a, <16 x i8> %b) {
; CHECK: test_vsraq_n_u8
; CHECK: usra {{v[0-9]+}}.16b, {{v[0-9]+}}.16b, #3
%vsra_n = lshr <16 x i8> %b, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
%1 = add <16 x i8> %vsra_n, %a
ret <16 x i8> %1
}
define <8 x i16> @test_vsraq_n_u16(<8 x i16> %a, <8 x i16> %b) {
; CHECK: test_vsraq_n_u16
; CHECK: usra {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, #3
%vsra_n = lshr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%1 = add <8 x i16> %vsra_n, %a
ret <8 x i16> %1
}
define <4 x i32> @test_vsraq_n_u32(<4 x i32> %a, <4 x i32> %b) {
; CHECK: test_vsraq_n_u32
; CHECK: usra {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, #3
%vsra_n = lshr <4 x i32> %b, <i32 3, i32 3, i32 3, i32 3>
%1 = add <4 x i32> %vsra_n, %a
ret <4 x i32> %1
}
define <2 x i64> @test_vsraq_n_u64(<2 x i64> %a, <2 x i64> %b) {
; CHECK: test_vsraq_n_u64
; CHECK: usra {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, #3
%vsra_n = lshr <2 x i64> %b, <i64 3, i64 3>
%1 = add <2 x i64> %vsra_n, %a
ret <2 x i64> %1
}
define <8 x i8> @test_vshrn_n_s16(<8 x i16> %a) {
; CHECK: test_vshrn_n_s16
; CHECK: shrn {{v[0-9]+}}.8b, {{v[0-9]+}}.8h, #3
%1 = ashr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%vshrn_n = trunc <8 x i16> %1 to <8 x i8>
ret <8 x i8> %vshrn_n
}
define <4 x i16> @test_vshrn_n_s32(<4 x i32> %a) {
; CHECK: test_vshrn_n_s32
; CHECK: shrn {{v[0-9]+}}.4h, {{v[0-9]+}}.4s, #9
%1 = ashr <4 x i32> %a, <i32 9, i32 9, i32 9, i32 9>
%vshrn_n = trunc <4 x i32> %1 to <4 x i16>
ret <4 x i16> %vshrn_n
}
define <2 x i32> @test_vshrn_n_s64(<2 x i64> %a) {
; CHECK: test_vshrn_n_s64
; CHECK: shrn {{v[0-9]+}}.2s, {{v[0-9]+}}.2d, #19
%1 = ashr <2 x i64> %a, <i64 19, i64 19>
%vshrn_n = trunc <2 x i64> %1 to <2 x i32>
ret <2 x i32> %vshrn_n
}
define <8 x i8> @test_vshrn_n_u16(<8 x i16> %a) {
; CHECK: test_vshrn_n_u16
; CHECK: shrn {{v[0-9]+}}.8b, {{v[0-9]+}}.8h, #3
%1 = lshr <8 x i16> %a, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%vshrn_n = trunc <8 x i16> %1 to <8 x i8>
ret <8 x i8> %vshrn_n
}
define <4 x i16> @test_vshrn_n_u32(<4 x i32> %a) {
; CHECK: test_vshrn_n_u32
; CHECK: shrn {{v[0-9]+}}.4h, {{v[0-9]+}}.4s, #9
%1 = lshr <4 x i32> %a, <i32 9, i32 9, i32 9, i32 9>
%vshrn_n = trunc <4 x i32> %1 to <4 x i16>
ret <4 x i16> %vshrn_n
}
define <2 x i32> @test_vshrn_n_u64(<2 x i64> %a) {
; CHECK: test_vshrn_n_u64
; CHECK: shrn {{v[0-9]+}}.2s, {{v[0-9]+}}.2d, #19
%1 = lshr <2 x i64> %a, <i64 19, i64 19>
%vshrn_n = trunc <2 x i64> %1 to <2 x i32>
ret <2 x i32> %vshrn_n
}
define <16 x i8> @test_vshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vshrn_high_n_s16
; CHECK: shrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%1 = ashr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%vshrn_n = trunc <8 x i16> %1 to <8 x i8>
%2 = bitcast <8 x i8> %a to <1 x i64>
%3 = bitcast <8 x i8> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %4
}
define <8 x i16> @test_vshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vshrn_high_n_s32
; CHECK: shrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%1 = ashr <4 x i32> %b, <i32 9, i32 9, i32 9, i32 9>
%vshrn_n = trunc <4 x i32> %1 to <4 x i16>
%2 = bitcast <4 x i16> %a to <1 x i64>
%3 = bitcast <4 x i16> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %4
}
define <4 x i32> @test_vshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vshrn_high_n_s64
; CHECK: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%2 = ashr <2 x i64> %b, <i64 19, i64 19>
%vshrn_n = trunc <2 x i64> %2 to <2 x i32>
%3 = bitcast <2 x i32> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %4
}
define <16 x i8> @test_vshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vshrn_high_n_u16
; CHECK: shrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%1 = lshr <8 x i16> %b, <i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3, i16 3>
%vshrn_n = trunc <8 x i16> %1 to <8 x i8>
%2 = bitcast <8 x i8> %a to <1 x i64>
%3 = bitcast <8 x i8> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %4
}
define <8 x i16> @test_vshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vshrn_high_n_u32
; CHECK: shrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%1 = lshr <4 x i32> %b, <i32 9, i32 9, i32 9, i32 9>
%vshrn_n = trunc <4 x i32> %1 to <4 x i16>
%2 = bitcast <4 x i16> %a to <1 x i64>
%3 = bitcast <4 x i16> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %2, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %4
}
define <4 x i32> @test_vshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vshrn_high_n_u64
; CHECK: shrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%2 = lshr <2 x i64> %b, <i64 19, i64 19>
%vshrn_n = trunc <2 x i64> %2 to <2 x i32>
%3 = bitcast <2 x i32> %vshrn_n to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %3, <2 x i32> <i32 0, i32 1>
%4 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %4
}
define <16 x i8> @test_vqshrun_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqshrun_high_n_s16
; CHECK: sqshrun2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqshrun = tail call <8 x i8> @llvm.arm64.neon.sqshrun.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqshrun_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqshrun_high_n_s32
; CHECK: sqshrun2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqshrun = tail call <4 x i16> @llvm.arm64.neon.sqshrun.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqshrun_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqshrun_high_n_s64
; CHECK: sqshrun2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqshrun = tail call <2 x i32> @llvm.arm64.neon.sqshrun.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vrshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vrshrn_high_n_s16
; CHECK: rshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vrshrn = tail call <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vrshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vrshrn_high_n_s32
; CHECK: rshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vrshrn = tail call <4 x i16> @llvm.arm64.neon.rshrn.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vrshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vrshrn_high_n_s64
; CHECK: rshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vrshrn = tail call <2 x i32> @llvm.arm64.neon.rshrn.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vqrshrun_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqrshrun_high_n_s16
; CHECK: sqrshrun2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqrshrun = tail call <8 x i8> @llvm.arm64.neon.sqrshrun.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqrshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqrshrun_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqrshrun_high_n_s32
; CHECK: sqrshrun2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqrshrun = tail call <4 x i16> @llvm.arm64.neon.sqrshrun.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqrshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqrshrun_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqrshrun_high_n_s64
; CHECK: sqrshrun2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqrshrun = tail call <2 x i32> @llvm.arm64.neon.sqrshrun.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqrshrun to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vqshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqshrn_high_n_s16
; CHECK: sqshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqshrn = tail call <8 x i8> @llvm.arm64.neon.sqshrn.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqshrn_high_n_s32
; CHECK: sqshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqshrn = tail call <4 x i16> @llvm.arm64.neon.sqshrn.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqshrn_high_n_s64
; CHECK: sqshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqshrn = tail call <2 x i32> @llvm.arm64.neon.sqshrn.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vqshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqshrn_high_n_u16
; CHECK: uqshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqshrn = tail call <8 x i8> @llvm.arm64.neon.uqshrn.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqshrn_high_n_u32
; CHECK: uqshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqshrn = tail call <4 x i16> @llvm.arm64.neon.uqshrn.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqshrn_high_n_u64
; CHECK: uqshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqshrn = tail call <2 x i32> @llvm.arm64.neon.uqshrn.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vqrshrn_high_n_s16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqrshrn_high_n_s16
; CHECK: sqrshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqrshrn = tail call <8 x i8> @llvm.arm64.neon.sqrshrn.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqrshrn_high_n_s32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqrshrn_high_n_s32
; CHECK: sqrshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqrshrn = tail call <4 x i16> @llvm.arm64.neon.sqrshrn.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqrshrn_high_n_s64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqrshrn_high_n_s64
; CHECK: sqrshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqrshrn = tail call <2 x i32> @llvm.arm64.neon.sqrshrn.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
define <16 x i8> @test_vqrshrn_high_n_u16(<8 x i8> %a, <8 x i16> %b) {
; CHECK: test_vqrshrn_high_n_u16
; CHECK: uqrshrn2 {{v[0-9]+}}.16b, {{v[0-9]+}}.8h, #3
%vqrshrn = tail call <8 x i8> @llvm.arm64.neon.uqrshrn.v8i8(<8 x i16> %b, i32 3)
%1 = bitcast <8 x i8> %a to <1 x i64>
%2 = bitcast <8 x i8> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <16 x i8>
ret <16 x i8> %3
}
define <8 x i16> @test_vqrshrn_high_n_u32(<4 x i16> %a, <4 x i32> %b) {
; CHECK: test_vqrshrn_high_n_u32
; CHECK: uqrshrn2 {{v[0-9]+}}.8h, {{v[0-9]+}}.4s, #9
%vqrshrn = tail call <4 x i16> @llvm.arm64.neon.uqrshrn.v4i16(<4 x i32> %b, i32 9)
%1 = bitcast <4 x i16> %a to <1 x i64>
%2 = bitcast <4 x i16> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <8 x i16>
ret <8 x i16> %3
}
define <4 x i32> @test_vqrshrn_high_n_u64(<2 x i32> %a, <2 x i64> %b) {
; CHECK: test_vqrshrn_high_n_u64
; CHECK: uqrshrn2 {{v[0-9]+}}.4s, {{v[0-9]+}}.2d, #19
%1 = bitcast <2 x i32> %a to <1 x i64>
%vqrshrn = tail call <2 x i32> @llvm.arm64.neon.uqrshrn.v2i32(<2 x i64> %b, i32 19)
%2 = bitcast <2 x i32> %vqrshrn to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %1, <1 x i64> %2, <2 x i32> <i32 0, i32 1>
%3 = bitcast <2 x i64> %shuffle.i to <4 x i32>
ret <4 x i32> %3
}
declare <8 x i8> @llvm.arm64.neon.sqshrun.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.sqshrun.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.sqshrun.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.rshrn.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.rshrn.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.rshrn.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.sqrshrun.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.sqrshrun.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.sqrshrun.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.sqshrn.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.sqshrn.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.sqshrn.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.uqshrn.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.uqshrn.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.uqshrn.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.sqrshrn.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.sqrshrn.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.sqrshrn.v2i32(<2 x i64>, i32)
declare <8 x i8> @llvm.arm64.neon.uqrshrn.v8i8(<8 x i16>, i32)
declare <4 x i16> @llvm.arm64.neon.uqrshrn.v4i16(<4 x i32>, i32)
declare <2 x i32> @llvm.arm64.neon.uqrshrn.v2i32(<2 x i64>, i32)
declare <2 x float> @llvm.arm64.neon.vcvtfxs2fp.v2f32.v2i32(<2 x i32>, i32)
declare <4 x float> @llvm.arm64.neon.vcvtfxs2fp.v4f32.v4i32(<4 x i32>, i32)
declare <2 x double> @llvm.arm64.neon.vcvtfxs2fp.v2f64.v2i64(<2 x i64>, i32)
declare <2 x float> @llvm.arm64.neon.vcvtfxu2fp.v2f32.v2i32(<2 x i32>, i32)
declare <4 x float> @llvm.arm64.neon.vcvtfxu2fp.v4f32.v4i32(<4 x i32>, i32)
declare <2 x double> @llvm.arm64.neon.vcvtfxu2fp.v2f64.v2i64(<2 x i64>, i32)
declare <2 x i32> @llvm.arm64.neon.vcvtfp2fxs.v2i32.v2f32(<2 x float>, i32)
declare <4 x i32> @llvm.arm64.neon.vcvtfp2fxs.v4i32.v4f32(<4 x float>, i32)
declare <2 x i64> @llvm.arm64.neon.vcvtfp2fxs.v2i64.v2f64(<2 x double>, i32)
declare <2 x i32> @llvm.arm64.neon.vcvtfp2fxu.v2i32.v2f32(<2 x float>, i32)
declare <4 x i32> @llvm.arm64.neon.vcvtfp2fxu.v4i32.v4f32(<4 x float>, i32)
declare <2 x i64> @llvm.arm64.neon.vcvtfp2fxu.v2i64.v2f64(<2 x double>, i32)
define <1 x i64> @test_vcvt_n_s64_f64(<1 x double> %a) {
; CHECK-LABEL: test_vcvt_n_s64_f64
; CHECK: fcvtzs d{{[0-9]+}}, d{{[0-9]+}}, #64
%1 = tail call <1 x i64> @llvm.arm64.neon.vcvtfp2fxs.v1i64.v1f64(<1 x double> %a, i32 64)
ret <1 x i64> %1
}
define <1 x i64> @test_vcvt_n_u64_f64(<1 x double> %a) {
; CHECK-LABEL: test_vcvt_n_u64_f64
; CHECK: fcvtzu d{{[0-9]+}}, d{{[0-9]+}}, #64
%1 = tail call <1 x i64> @llvm.arm64.neon.vcvtfp2fxu.v1i64.v1f64(<1 x double> %a, i32 64)
ret <1 x i64> %1
}
define <1 x double> @test_vcvt_n_f64_s64(<1 x i64> %a) {
; CHECK-LABEL: test_vcvt_n_f64_s64
; CHECK: scvtf d{{[0-9]+}}, d{{[0-9]+}}, #64
%1 = tail call <1 x double> @llvm.arm64.neon.vcvtfxs2fp.v1f64.v1i64(<1 x i64> %a, i32 64)
ret <1 x double> %1
}
define <1 x double> @test_vcvt_n_f64_u64(<1 x i64> %a) {
; CHECK-LABEL: test_vcvt_n_f64_u64
; CHECK: ucvtf d{{[0-9]+}}, d{{[0-9]+}}, #64
%1 = tail call <1 x double> @llvm.arm64.neon.vcvtfxu2fp.v1f64.v1i64(<1 x i64> %a, i32 64)
ret <1 x double> %1
}
declare <1 x i64> @llvm.arm64.neon.vcvtfp2fxs.v1i64.v1f64(<1 x double>, i32)
declare <1 x i64> @llvm.arm64.neon.vcvtfp2fxu.v1i64.v1f64(<1 x double>, i32)
declare <1 x double> @llvm.arm64.neon.vcvtfxs2fp.v1f64.v1i64(<1 x i64>, i32)
declare <1 x double> @llvm.arm64.neon.vcvtfxu2fp.v1f64.v1i64(<1 x i64>, i32)

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; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon | FileCheck %s
define <8 x i8> @test_vget_high_s8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_high_s8:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_high_s16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_high_s16:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
ret <4 x i16> %shuffle.i
}
define <2 x i32> @test_vget_high_s32(<4 x i32> %a) {
; CHECK-LABEL: test_vget_high_s32:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
ret <2 x i32> %shuffle.i
}
define <1 x i64> @test_vget_high_s64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_high_s64:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
ret <1 x i64> %shuffle.i
}
define <8 x i8> @test_vget_high_u8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_high_u8:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_high_u16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_high_u16:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
ret <4 x i16> %shuffle.i
}
define <2 x i32> @test_vget_high_u32(<4 x i32> %a) {
; CHECK-LABEL: test_vget_high_u32:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
ret <2 x i32> %shuffle.i
}
define <1 x i64> @test_vget_high_u64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_high_u64:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
ret <1 x i64> %shuffle.i
}
define <1 x i64> @test_vget_high_p64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_high_p64:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
ret <1 x i64> %shuffle.i
}
define <4 x i16> @test_vget_high_f16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_high_f16:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
ret <4 x i16> %shuffle.i
}
define <2 x float> @test_vget_high_f32(<4 x float> %a) {
; CHECK-LABEL: test_vget_high_f32:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3>
ret <2 x float> %shuffle.i
}
define <8 x i8> @test_vget_high_p8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_high_p8:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_high_p16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_high_p16:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
ret <4 x i16> %shuffle.i
}
define <1 x double> @test_vget_high_f64(<2 x double> %a) {
; CHECK-LABEL: test_vget_high_f64:
; CHECK: ext v0.16b, v0.16b, {{v[0-9]+}}.16b, #8
entry:
%shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> <i32 1>
ret <1 x double> %shuffle.i
}
define <8 x i8> @test_vget_low_s8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_low_s8:
; CHECK: ret
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_low_s16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_low_s16:
; CHECK: ret
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %shuffle.i
}
define <2 x i32> @test_vget_low_s32(<4 x i32> %a) {
; CHECK-LABEL: test_vget_low_s32:
; CHECK: ret
entry:
%shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
ret <2 x i32> %shuffle.i
}
define <1 x i64> @test_vget_low_s64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_low_s64:
; CHECK: ret
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
ret <1 x i64> %shuffle.i
}
define <8 x i8> @test_vget_low_u8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_low_u8:
; CHECK: ret
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_low_u16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_low_u16:
; CHECK: ret
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %shuffle.i
}
define <2 x i32> @test_vget_low_u32(<4 x i32> %a) {
; CHECK-LABEL: test_vget_low_u32:
; CHECK: ret
entry:
%shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
ret <2 x i32> %shuffle.i
}
define <1 x i64> @test_vget_low_u64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_low_u64:
; CHECK: ret
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
ret <1 x i64> %shuffle.i
}
define <1 x i64> @test_vget_low_p64(<2 x i64> %a) {
; CHECK-LABEL: test_vget_low_p64:
; CHECK: ret
entry:
%shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
ret <1 x i64> %shuffle.i
}
define <4 x i16> @test_vget_low_f16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_low_f16:
; CHECK: ret
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %shuffle.i
}
define <2 x float> @test_vget_low_f32(<4 x float> %a) {
; CHECK-LABEL: test_vget_low_f32:
; CHECK: ret
entry:
%shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1>
ret <2 x float> %shuffle.i
}
define <8 x i8> @test_vget_low_p8(<16 x i8> %a) {
; CHECK-LABEL: test_vget_low_p8:
; CHECK: ret
entry:
%shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i8> %shuffle.i
}
define <4 x i16> @test_vget_low_p16(<8 x i16> %a) {
; CHECK-LABEL: test_vget_low_p16:
; CHECK: ret
entry:
%shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %shuffle.i
}
define <1 x double> @test_vget_low_f64(<2 x double> %a) {
; CHECK-LABEL: test_vget_low_f64:
; CHECK: ret
entry:
%shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> zeroinitializer
ret <1 x double> %shuffle.i
}

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; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon -fp-contract=fast | FileCheck %s
; FIXME: We should not generate ld/st for such register spill/fill, because the
; test case seems very simple and the register pressure is not high. If the
; spill/fill algorithm is optimized, this test case may not be triggered. And
; then we can delete it.
define i32 @spill.DPairReg(i32* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.DPairReg:
; CHECK: ld2 { v{{[0-9]+}}.2s, v{{[0-9]+}}.2s }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld = tail call { <2 x i32>, <2 x i32> } @llvm.arm64.neon.ld2.v2i32.p0i32(i32* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld.extract = extractvalue { <2 x i32>, <2 x i32> } %vld, 0
%res = extractelement <2 x i32> %vld.extract, i32 1
ret i32 %res
}
define i16 @spill.DTripleReg(i16* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.DTripleReg:
; CHECK: ld3 { v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld = tail call { <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld3.v4i16.p0i16(i16* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld.extract = extractvalue { <4 x i16>, <4 x i16>, <4 x i16> } %vld, 0
%res = extractelement <4 x i16> %vld.extract, i32 1
ret i16 %res
}
define i16 @spill.DQuadReg(i16* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.DQuadReg:
; CHECK: ld4 { v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h, v{{[0-9]+}}.4h }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld = tail call { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld4.v4i16.p0i16(i16* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld.extract = extractvalue { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } %vld, 0
%res = extractelement <4 x i16> %vld.extract, i32 0
ret i16 %res
}
define i32 @spill.QPairReg(i32* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.QPairReg:
; CHECK: ld2 { v{{[0-9]+}}.4s, v{{[0-9]+}}.4s }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld = tail call { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2.v4i32.p0i32(i32* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld.extract = extractvalue { <4 x i32>, <4 x i32> } %vld, 0
%res = extractelement <4 x i32> %vld.extract, i32 1
ret i32 %res
}
define float @spill.QTripleReg(float* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.QTripleReg:
; CHECK: ld3 { v{{[0-9]+}}.4s, v{{[0-9]+}}.4s, v{{[0-9]+}}.4s }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld3 = tail call { <4 x float>, <4 x float>, <4 x float> } @llvm.arm64.neon.ld3.v4f32.p0f32(float* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld3.extract = extractvalue { <4 x float>, <4 x float>, <4 x float> } %vld3, 0
%res = extractelement <4 x float> %vld3.extract, i32 1
ret float %res
}
define i8 @spill.QQuadReg(i8* %arg1, i32 %arg2) {
; CHECK-LABEL: spill.QQuadReg:
; CHECK: ld4 { v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b, v{{[0-9]+}}.16b }, [{{x[0-9]+|sp}}]
; CHECK: st1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
; CHECK: ld1 { v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d, v{{[0-9]+}}.2d }, [{{x[0-9]+|sp}}]
entry:
%vld = tail call { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm64.neon.ld4.v16i8.p0i8(i8* %arg1)
%cmp = icmp eq i32 %arg2, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void @foo()
br label %if.end
if.end:
%vld.extract = extractvalue { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } %vld, 0
%res = extractelement <16 x i8> %vld.extract, i32 1
ret i8 %res
}
declare { <2 x i32>, <2 x i32> } @llvm.arm64.neon.ld2.v2i32.p0i32(i32*)
declare { <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld3.v4i16.p0i16(i16*)
declare { <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16> } @llvm.arm64.neon.ld4.v4i16.p0i16(i16*)
declare { <4 x i32>, <4 x i32> } @llvm.arm64.neon.ld2.v4i32.p0i32(i32*)
declare { <4 x float>, <4 x float>, <4 x float> } @llvm.arm64.neon.ld3.v4f32.p0f32(float*)
declare { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @llvm.arm64.neon.ld4.v16i8.p0i8(i8*)
declare void @foo()
; FIXME: We should not generate ld/st for such register spill/fill, because the
; test case seems very simple and the register pressure is not high. If the
; spill/fill algorithm is optimized, this test case may not be triggered. And
; then we can delete it.
; check the spill for Register Class QPair_with_qsub_0_in_FPR128Lo
define <8 x i16> @test_2xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
tail call void @llvm.arm64.neon.st2lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
tail call void @foo()
%sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
%1 = bitcast <2 x i64> %sv to <8 x i16>
%2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
%3 = mul <8 x i16> %2, %2
ret <8 x i16> %3
}
; check the spill for Register Class QTriple_with_qsub_0_in_FPR128Lo
define <8 x i16> @test_3xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
tail call void @llvm.arm64.neon.st3lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
tail call void @foo()
%sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
%1 = bitcast <2 x i64> %sv to <8 x i16>
%2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
%3 = mul <8 x i16> %2, %2
ret <8 x i16> %3
}
; check the spill for Register Class QQuad_with_qsub_0_in_FPR128Lo
define <8 x i16> @test_4xFPR128Lo(i64 %got, i64* %ptr, <1 x i64> %a) {
tail call void @llvm.arm64.neon.st4lane.v1i64.p0i64(<1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, <1 x i64> zeroinitializer, i64 0, i64* %ptr)
tail call void @foo()
%sv = shufflevector <1 x i64> zeroinitializer, <1 x i64> %a, <2 x i32> <i32 0, i32 1>
%1 = bitcast <2 x i64> %sv to <8 x i16>
%2 = shufflevector <8 x i16> %1, <8 x i16> undef, <8 x i32> <i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2>
%3 = mul <8 x i16> %2, %2
ret <8 x i16> %3
}
declare void @llvm.arm64.neon.st2lane.v1i64.p0i64(<1 x i64>, <1 x i64>, i64, i64*)
declare void @llvm.arm64.neon.st3lane.v1i64.p0i64(<1 x i64>, <1 x i64>, <1 x i64>, i64, i64*)
declare void @llvm.arm64.neon.st4lane.v1i64.p0i64(<1 x i64>, <1 x i64>, <1 x i64>, <1 x i64>, i64, i64*)