llvm/test/CodeGen/ARM/vmul.ll
Saleem Abdulrasool 27b1252c13 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205541 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 16:01:44 +00:00

655 lines
25 KiB
LLVM

; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
define <8 x i8> @vmuli8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmuli8:
;CHECK: vmul.i8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = mul <8 x i8> %tmp1, %tmp2
ret <8 x i8> %tmp3
}
define <4 x i16> @vmuli16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vmuli16:
;CHECK: vmul.i16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = mul <4 x i16> %tmp1, %tmp2
ret <4 x i16> %tmp3
}
define <2 x i32> @vmuli32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vmuli32:
;CHECK: vmul.i32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = mul <2 x i32> %tmp1, %tmp2
ret <2 x i32> %tmp3
}
define <2 x float> @vmulf32(<2 x float>* %A, <2 x float>* %B) nounwind {
;CHECK-LABEL: vmulf32:
;CHECK: vmul.f32
%tmp1 = load <2 x float>* %A
%tmp2 = load <2 x float>* %B
%tmp3 = fmul <2 x float> %tmp1, %tmp2
ret <2 x float> %tmp3
}
define <8 x i8> @vmulp8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmulp8:
;CHECK: vmul.p8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = call <8 x i8> @llvm.arm.neon.vmulp.v8i8(<8 x i8> %tmp1, <8 x i8> %tmp2)
ret <8 x i8> %tmp3
}
define <16 x i8> @vmulQi8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: vmulQi8:
;CHECK: vmul.i8
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
%tmp3 = mul <16 x i8> %tmp1, %tmp2
ret <16 x i8> %tmp3
}
define <8 x i16> @vmulQi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vmulQi16:
;CHECK: vmul.i16
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
%tmp3 = mul <8 x i16> %tmp1, %tmp2
ret <8 x i16> %tmp3
}
define <4 x i32> @vmulQi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vmulQi32:
;CHECK: vmul.i32
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
%tmp3 = mul <4 x i32> %tmp1, %tmp2
ret <4 x i32> %tmp3
}
define <4 x float> @vmulQf32(<4 x float>* %A, <4 x float>* %B) nounwind {
;CHECK-LABEL: vmulQf32:
;CHECK: vmul.f32
%tmp1 = load <4 x float>* %A
%tmp2 = load <4 x float>* %B
%tmp3 = fmul <4 x float> %tmp1, %tmp2
ret <4 x float> %tmp3
}
define <16 x i8> @vmulQp8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: vmulQp8:
;CHECK: vmul.p8
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
%tmp3 = call <16 x i8> @llvm.arm.neon.vmulp.v16i8(<16 x i8> %tmp1, <16 x i8> %tmp2)
ret <16 x i8> %tmp3
}
declare <8 x i8> @llvm.arm.neon.vmulp.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
declare <16 x i8> @llvm.arm.neon.vmulp.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
define arm_aapcs_vfpcc <2 x float> @test_vmul_lanef32(<2 x float> %arg0_float32x2_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmul_lanef32:
; CHECK: vmul.f32 d0, d0, d1[0]
%0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <2 x i32> zeroinitializer ; <<2 x float>> [#uses=1]
%1 = fmul <2 x float> %0, %arg0_float32x2_t ; <<2 x float>> [#uses=1]
ret <2 x float> %1
}
define arm_aapcs_vfpcc <4 x i16> @test_vmul_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmul_lanes16:
; CHECK: vmul.i16 d0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses$
%1 = mul <4 x i16> %0, %arg0_int16x4_t ; <<4 x i16>> [#uses=1]
ret <4 x i16> %1
}
define arm_aapcs_vfpcc <2 x i32> @test_vmul_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmul_lanes32:
; CHECK: vmul.i32 d0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = mul <2 x i32> %0, %arg0_int32x2_t ; <<2 x i32>> [#uses=1]
ret <2 x i32> %1
}
define arm_aapcs_vfpcc <4 x float> @test_vmulQ_lanef32(<4 x float> %arg0_float32x4_t, <2 x float> %arg1_float32x2_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmulQ_lanef32:
; CHECK: vmul.f32 q0, q0, d2[1]
%0 = shufflevector <2 x float> %arg1_float32x2_t, <2 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x float>$
%1 = fmul <4 x float> %0, %arg0_float32x4_t ; <<4 x float>> [#uses=1]
ret <4 x float> %1
}
define arm_aapcs_vfpcc <8 x i16> @test_vmulQ_lanes16(<8 x i16> %arg0_int16x8_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmulQ_lanes16:
; CHECK: vmul.i16 q0, q0, d2[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <8 x i32> <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
%1 = mul <8 x i16> %0, %arg0_int16x8_t ; <<8 x i16>> [#uses=1]
ret <8 x i16> %1
}
define arm_aapcs_vfpcc <4 x i32> @test_vmulQ_lanes32(<4 x i32> %arg0_int32x4_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
; CHECK-LABEL: test_vmulQ_lanes32:
; CHECK: vmul.i32 q0, q0, d2[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i32>> [#uses$
%1 = mul <4 x i32> %0, %arg0_int32x4_t ; <<4 x i32>> [#uses=1]
ret <4 x i32> %1
}
define <8 x i16> @vmulls8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmulls8:
;CHECK: vmull.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = sext <8 x i8> %tmp1 to <8 x i16>
%tmp4 = sext <8 x i8> %tmp2 to <8 x i16>
%tmp5 = mul <8 x i16> %tmp3, %tmp4
ret <8 x i16> %tmp5
}
define <8 x i16> @vmulls8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmulls8_int:
;CHECK: vmull.s8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = call <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2)
ret <8 x i16> %tmp3
}
define <4 x i32> @vmulls16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vmulls16:
;CHECK: vmull.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = sext <4 x i16> %tmp1 to <4 x i32>
%tmp4 = sext <4 x i16> %tmp2 to <4 x i32>
%tmp5 = mul <4 x i32> %tmp3, %tmp4
ret <4 x i32> %tmp5
}
define <4 x i32> @vmulls16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vmulls16_int:
;CHECK: vmull.s16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %tmp1, <4 x i16> %tmp2)
ret <4 x i32> %tmp3
}
define <2 x i64> @vmulls32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vmulls32:
;CHECK: vmull.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = sext <2 x i32> %tmp1 to <2 x i64>
%tmp4 = sext <2 x i32> %tmp2 to <2 x i64>
%tmp5 = mul <2 x i64> %tmp3, %tmp4
ret <2 x i64> %tmp5
}
define <2 x i64> @vmulls32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vmulls32_int:
;CHECK: vmull.s32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %tmp1, <2 x i32> %tmp2)
ret <2 x i64> %tmp3
}
define <8 x i16> @vmullu8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmullu8:
;CHECK: vmull.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = zext <8 x i8> %tmp1 to <8 x i16>
%tmp4 = zext <8 x i8> %tmp2 to <8 x i16>
%tmp5 = mul <8 x i16> %tmp3, %tmp4
ret <8 x i16> %tmp5
}
define <8 x i16> @vmullu8_int(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmullu8_int:
;CHECK: vmull.u8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = call <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2)
ret <8 x i16> %tmp3
}
define <4 x i32> @vmullu16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vmullu16:
;CHECK: vmull.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = zext <4 x i16> %tmp1 to <4 x i32>
%tmp4 = zext <4 x i16> %tmp2 to <4 x i32>
%tmp5 = mul <4 x i32> %tmp3, %tmp4
ret <4 x i32> %tmp5
}
define <4 x i32> @vmullu16_int(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vmullu16_int:
;CHECK: vmull.u16
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %tmp1, <4 x i16> %tmp2)
ret <4 x i32> %tmp3
}
define <2 x i64> @vmullu32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vmullu32:
;CHECK: vmull.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = zext <2 x i32> %tmp1 to <2 x i64>
%tmp4 = zext <2 x i32> %tmp2 to <2 x i64>
%tmp5 = mul <2 x i64> %tmp3, %tmp4
ret <2 x i64> %tmp5
}
define <2 x i64> @vmullu32_int(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vmullu32_int:
;CHECK: vmull.u32
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %tmp1, <2 x i32> %tmp2)
ret <2 x i64> %tmp3
}
define <8 x i16> @vmullp8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vmullp8:
;CHECK: vmull.p8
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = call <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2)
ret <8 x i16> %tmp3
}
define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
; CHECK: test_vmull_lanes16
; CHECK: vmull.s16 q0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
%1 = sext <4 x i16> %arg0_int16x4_t to <4 x i32>
%2 = sext <4 x i16> %0 to <4 x i32>
%3 = mul <4 x i32> %1, %2
ret <4 x i32> %3
}
define arm_aapcs_vfpcc <4 x i32> @test_vmull_lanes16_int(<4 x i16> %arg0_int16x4_t, <4 x i16> %arg1_int16x4_t) nounwind readnone {
entry:
; CHECK: test_vmull_lanes16_int
; CHECK: vmull.s16 q0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_int16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
%1 = tail call <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16> %arg0_int16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1]
ret <4 x i32> %1
}
define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
; CHECK: test_vmull_lanes32
; CHECK: vmull.s32 q0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = sext <2 x i32> %arg0_int32x2_t to <2 x i64>
%2 = sext <2 x i32> %0 to <2 x i64>
%3 = mul <2 x i64> %1, %2
ret <2 x i64> %3
}
define arm_aapcs_vfpcc <2 x i64> @test_vmull_lanes32_int(<2 x i32> %arg0_int32x2_t, <2 x i32> %arg1_int32x2_t) nounwind readnone {
entry:
; CHECK: test_vmull_lanes32_int
; CHECK: vmull.s32 q0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_int32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = tail call <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32> %arg0_int32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %1
}
define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone {
entry:
; CHECK: test_vmull_laneu16
; CHECK: vmull.u16 q0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
%1 = zext <4 x i16> %arg0_uint16x4_t to <4 x i32>
%2 = zext <4 x i16> %0 to <4 x i32>
%3 = mul <4 x i32> %1, %2
ret <4 x i32> %3
}
define arm_aapcs_vfpcc <4 x i32> @test_vmull_laneu16_int(<4 x i16> %arg0_uint16x4_t, <4 x i16> %arg1_uint16x4_t) nounwind readnone {
entry:
; CHECK: test_vmull_laneu16_int
; CHECK: vmull.u16 q0, d0, d1[1]
%0 = shufflevector <4 x i16> %arg1_uint16x4_t, <4 x i16> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1> ; <<4 x i16>> [#uses=1]
%1 = tail call <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16> %arg0_uint16x4_t, <4 x i16> %0) ; <<4 x i32>> [#uses=1]
ret <4 x i32> %1
}
define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone {
entry:
; CHECK: test_vmull_laneu32
; CHECK: vmull.u32 q0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = zext <2 x i32> %arg0_uint32x2_t to <2 x i64>
%2 = zext <2 x i32> %0 to <2 x i64>
%3 = mul <2 x i64> %1, %2
ret <2 x i64> %3
}
define arm_aapcs_vfpcc <2 x i64> @test_vmull_laneu32_int(<2 x i32> %arg0_uint32x2_t, <2 x i32> %arg1_uint32x2_t) nounwind readnone {
entry:
; CHECK: test_vmull_laneu32_int
; CHECK: vmull.u32 q0, d0, d1[1]
%0 = shufflevector <2 x i32> %arg1_uint32x2_t, <2 x i32> undef, <2 x i32> <i32 1, i32 1> ; <<2 x i32>> [#uses=1]
%1 = tail call <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32> %arg0_uint32x2_t, <2 x i32> %0) ; <<2 x i64>> [#uses=1]
ret <2 x i64> %1
}
declare <8 x i16> @llvm.arm.neon.vmulls.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vmulls.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vmulls.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
declare <8 x i16> @llvm.arm.neon.vmullu.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
declare <4 x i32> @llvm.arm.neon.vmullu.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vmullu.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
declare <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8>, <8 x i8>) nounwind readnone
; Radar 8687140
; VMULL needs to recognize BUILD_VECTORs with sign/zero-extended elements.
define <8 x i16> @vmull_extvec_s8(<8 x i8> %arg) nounwind {
; CHECK: vmull_extvec_s8
; CHECK: vmull.s8
%tmp3 = sext <8 x i8> %arg to <8 x i16>
%tmp4 = mul <8 x i16> %tmp3, <i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12>
ret <8 x i16> %tmp4
}
define <8 x i16> @vmull_extvec_u8(<8 x i8> %arg) nounwind {
; CHECK: vmull_extvec_u8
; CHECK: vmull.u8
%tmp3 = zext <8 x i8> %arg to <8 x i16>
%tmp4 = mul <8 x i16> %tmp3, <i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12>
ret <8 x i16> %tmp4
}
define <8 x i16> @vmull_noextvec_s8(<8 x i8> %arg) nounwind {
; Do not use VMULL if the BUILD_VECTOR element values are too big.
; CHECK: vmull_noextvec_s8
; CHECK: vmovl.s8
; CHECK: vmul.i16
%tmp3 = sext <8 x i8> %arg to <8 x i16>
%tmp4 = mul <8 x i16> %tmp3, <i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999>
ret <8 x i16> %tmp4
}
define <8 x i16> @vmull_noextvec_u8(<8 x i8> %arg) nounwind {
; Do not use VMULL if the BUILD_VECTOR element values are too big.
; CHECK: vmull_noextvec_u8
; CHECK: vmovl.u8
; CHECK: vmul.i16
%tmp3 = zext <8 x i8> %arg to <8 x i16>
%tmp4 = mul <8 x i16> %tmp3, <i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999>
ret <8 x i16> %tmp4
}
define <4 x i32> @vmull_extvec_s16(<4 x i16> %arg) nounwind {
; CHECK: vmull_extvec_s16
; CHECK: vmull.s16
%tmp3 = sext <4 x i16> %arg to <4 x i32>
%tmp4 = mul <4 x i32> %tmp3, <i32 -12, i32 -12, i32 -12, i32 -12>
ret <4 x i32> %tmp4
}
define <4 x i32> @vmull_extvec_u16(<4 x i16> %arg) nounwind {
; CHECK: vmull_extvec_u16
; CHECK: vmull.u16
%tmp3 = zext <4 x i16> %arg to <4 x i32>
%tmp4 = mul <4 x i32> %tmp3, <i32 1234, i32 1234, i32 1234, i32 1234>
ret <4 x i32> %tmp4
}
define <2 x i64> @vmull_extvec_s32(<2 x i32> %arg) nounwind {
; CHECK: vmull_extvec_s32
; CHECK: vmull.s32
%tmp3 = sext <2 x i32> %arg to <2 x i64>
%tmp4 = mul <2 x i64> %tmp3, <i64 -1234, i64 -1234>
ret <2 x i64> %tmp4
}
define <2 x i64> @vmull_extvec_u32(<2 x i32> %arg) nounwind {
; CHECK: vmull_extvec_u32
; CHECK: vmull.u32
%tmp3 = zext <2 x i32> %arg to <2 x i64>
%tmp4 = mul <2 x i64> %tmp3, <i64 1234, i64 1234>
ret <2 x i64> %tmp4
}
; rdar://9197392
define void @distribute(i16* %dst, i8* %src, i32 %mul) nounwind {
entry:
; CHECK-LABEL: distribute:
; CHECK: vmull.u8 [[REG1:(q[0-9]+)]], d{{.*}}, [[REG2:(d[0-9]+)]]
; CHECK: vmlal.u8 [[REG1]], d{{.*}}, [[REG2]]
%0 = trunc i32 %mul to i8
%1 = insertelement <8 x i8> undef, i8 %0, i32 0
%2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
%3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1)
%4 = bitcast <16 x i8> %3 to <2 x double>
%5 = extractelement <2 x double> %4, i32 1
%6 = bitcast double %5 to <8 x i8>
%7 = zext <8 x i8> %6 to <8 x i16>
%8 = zext <8 x i8> %2 to <8 x i16>
%9 = extractelement <2 x double> %4, i32 0
%10 = bitcast double %9 to <8 x i8>
%11 = zext <8 x i8> %10 to <8 x i16>
%12 = add <8 x i16> %7, %11
%13 = mul <8 x i16> %12, %8
%14 = bitcast i16* %dst to i8*
tail call void @llvm.arm.neon.vst1.v8i16(i8* %14, <8 x i16> %13, i32 2)
ret void
}
declare <16 x i8> @llvm.arm.neon.vld1.v16i8(i8*, i32) nounwind readonly
declare void @llvm.arm.neon.vst1.v8i16(i8*, <8 x i16>, i32) nounwind
; Take advantage of the Cortex-A8 multiplier accumulator forward.
%struct.uint8x8_t = type { <8 x i8> }
define void @distribute2(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind {
entry:
; CHECK: distribute2
; CHECK-NOT: vadd.i8
; CHECK: vmul.i8
; CHECK: vmla.i8
%0 = trunc i32 %mul to i8
%1 = insertelement <8 x i8> undef, i8 %0, i32 0
%2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
%3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1)
%4 = bitcast <16 x i8> %3 to <2 x double>
%5 = extractelement <2 x double> %4, i32 1
%6 = bitcast double %5 to <8 x i8>
%7 = extractelement <2 x double> %4, i32 0
%8 = bitcast double %7 to <8 x i8>
%9 = add <8 x i8> %6, %8
%10 = mul <8 x i8> %9, %2
%11 = getelementptr inbounds %struct.uint8x8_t* %dst, i32 0, i32 0
store <8 x i8> %10, <8 x i8>* %11, align 8
ret void
}
define void @distribute2_commutative(%struct.uint8x8_t* nocapture %dst, i8* %src, i32 %mul) nounwind {
entry:
; CHECK: distribute2_commutative
; CHECK-NOT: vadd.i8
; CHECK: vmul.i8
; CHECK: vmla.i8
%0 = trunc i32 %mul to i8
%1 = insertelement <8 x i8> undef, i8 %0, i32 0
%2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
%3 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* %src, i32 1)
%4 = bitcast <16 x i8> %3 to <2 x double>
%5 = extractelement <2 x double> %4, i32 1
%6 = bitcast double %5 to <8 x i8>
%7 = extractelement <2 x double> %4, i32 0
%8 = bitcast double %7 to <8 x i8>
%9 = add <8 x i8> %6, %8
%10 = mul <8 x i8> %2, %9
%11 = getelementptr inbounds %struct.uint8x8_t* %dst, i32 0, i32 0
store <8 x i8> %10, <8 x i8>* %11, align 8
ret void
}
define <8 x i8> @no_distribute(<8 x i8> %a, <8 x i8> %b) nounwind {
entry:
; CHECK: no_distribute
; CHECK: vadd.i8
; CHECK: vmul.i8
; CHECK-NOT: vmla.i8
%0 = add <8 x i8> %a, %b
%1 = mul <8x i8> %0, %0
ret <8 x i8> %1
}
; If one operand has a zero-extend and the other a sign-extend, vmull
; cannot be used.
define i16 @vmullWithInconsistentExtensions(<8 x i8> %vec) {
; CHECK: vmullWithInconsistentExtensions
; CHECK-NOT: vmull.s8
%1 = sext <8 x i8> %vec to <8 x i16>
%2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
%3 = extractelement <8 x i16> %2, i32 0
ret i16 %3
}
; A constant build_vector created for a vmull with half-width elements must
; not introduce illegal types. <rdar://problem/11324364>
define void @vmull_buildvector() nounwind optsize ssp align 2 {
; CHECK: vmull_buildvector
entry:
br i1 undef, label %for.end179, label %for.body.lr.ph
for.body.lr.ph: ; preds = %entry
br label %for.body
for.cond.loopexit: ; preds = %for.body33, %for.body
br i1 undef, label %for.end179, label %for.body
for.body: ; preds = %for.cond.loopexit, %for.body.lr.ph
br i1 undef, label %for.cond.loopexit, label %for.body33.lr.ph
for.body33.lr.ph: ; preds = %for.body
%.sub = select i1 undef, i32 0, i32 undef
br label %for.body33
for.body33: ; preds = %for.body33, %for.body33.lr.ph
%add45 = add i32 undef, undef
%vld155 = tail call <16 x i8> @llvm.arm.neon.vld1.v16i8(i8* undef, i32 1)
%0 = load i32** undef, align 4
%shuffle.i250 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
%1 = bitcast <1 x i64> %shuffle.i250 to <8 x i8>
%vmovl.i249 = zext <8 x i8> %1 to <8 x i16>
%shuffle.i246 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
%shuffle.i240 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> <i32 1>
%2 = bitcast <1 x i64> %shuffle.i240 to <8 x i8>
%3 = bitcast <16 x i8> undef to <2 x i64>
%vmovl.i237 = zext <8 x i8> undef to <8 x i16>
%shuffle.i234 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
%shuffle.i226 = shufflevector <2 x i64> undef, <2 x i64> undef, <1 x i32> zeroinitializer
%vmovl.i225 = zext <8 x i8> undef to <8 x i16>
%mul.i223 = mul <8 x i16> %vmovl.i249, %vmovl.i249
%vshl_n = shl <8 x i16> %mul.i223, <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>
%vqsub2.i216 = tail call <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16> <i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256, i16 256>, <8 x i16> %vshl_n) nounwind
%mul.i209 = mul <8 x i16> undef, <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>
%vshr_n130 = lshr <8 x i16> undef, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
%vshr_n134 = lshr <8 x i16> %mul.i209, <i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8, i16 8>
%sub.i205 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n130
%sub.i203 = sub <8 x i16> <i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80, i16 80>, %vshr_n134
%add.i200 = add <8 x i16> %sub.i205, <i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96, i16 96>
%add.i198 = add <8 x i16> %add.i200, %sub.i203
%mul.i194 = mul <8 x i16> %add.i198, %vmovl.i237
%mul.i191 = mul <8 x i16> %vshr_n130, undef
%add.i192 = add <8 x i16> %mul.i191, %mul.i194
%mul.i187 = mul <8 x i16> %vshr_n134, undef
%add.i188 = add <8 x i16> %mul.i187, %add.i192
%mul.i185 = mul <8 x i16> undef, undef
%add.i186 = add <8 x i16> %mul.i185, undef
%vrshr_n160 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i188, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
%vrshr_n163 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i186, <8 x i16> <i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8, i16 -8>)
%mul.i184 = mul <8 x i16> undef, %vrshr_n160
%mul.i181 = mul <8 x i16> undef, %vmovl.i225
%add.i182 = add <8 x i16> %mul.i181, %mul.i184
%vrshr_n170 = tail call <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16> %add.i182, <8 x i16> <i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7, i16 -7>)
%vqmovn1.i180 = tail call <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16> %vrshr_n170) nounwind
%4 = bitcast <8 x i8> %vqmovn1.i180 to <1 x i64>
%shuffle.i = shufflevector <1 x i64> %4, <1 x i64> undef, <2 x i32> <i32 0, i32 1>
%5 = bitcast <2 x i64> %shuffle.i to <16 x i8>
store <16 x i8> %5, <16 x i8>* undef, align 16
%add177 = add nsw i32 undef, 16
br i1 undef, label %for.body33, label %for.cond.loopexit
for.end179: ; preds = %for.cond.loopexit, %entry
ret void
}
declare <8 x i16> @llvm.arm.neon.vrshiftu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
declare <8 x i16> @llvm.arm.neon.vqsubu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
declare <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16>) nounwind readnone
; vmull lowering would create a zext(v4i8 load()) instead of a zextload(v4i8),
; creating an illegal type during legalization and causing an assert.
; PR15970
define void @no_illegal_types_vmull_sext(<4 x i32> %a) {
entry:
%wide.load283.i = load <4 x i8>* undef, align 1
%0 = sext <4 x i8> %wide.load283.i to <4 x i32>
%1 = sub nsw <4 x i32> %0, %a
%2 = mul nsw <4 x i32> %1, %1
%predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4
ret void
}
define void @no_illegal_types_vmull_zext(<4 x i32> %a) {
entry:
%wide.load283.i = load <4 x i8>* undef, align 1
%0 = zext <4 x i8> %wide.load283.i to <4 x i32>
%1 = sub nsw <4 x i32> %0, %a
%2 = mul nsw <4 x i32> %1, %1
%predphi290.v.i = select <4 x i1> undef, <4 x i32> undef, <4 x i32> %2
store <4 x i32> %predphi290.v.i, <4 x i32>* undef, align 4
ret void
}
define void @foo(<4 x float> * %a, <4 x float>* nocapture %dst, float* nocapture readonly %src) nounwind {
; Look for doing a normal scalar FP load rather than an to-all-lanes load.
; e.g., "ldr s0, [r2]" rathern than "vld1.32 {d18[], d19[]}, [r2:32]"
; Then check that the vector multiply has folded the splat to all lanes
; and used a vector * scalar instruction.
; CHECK: vldr {{s[0-9]+}}, [r2]
; CHECK: vmul.f32 q8, q8, d0[0]
%tmp = load float* %src, align 4
%tmp5 = load <4 x float>* %a, align 4
%tmp6 = insertelement <4 x float> undef, float %tmp, i32 0
%tmp7 = insertelement <4 x float> %tmp6, float %tmp, i32 1
%tmp8 = insertelement <4 x float> %tmp7, float %tmp, i32 2
%tmp9 = insertelement <4 x float> %tmp8, float %tmp, i32 3
%tmp10 = fmul <4 x float> %tmp9, %tmp5
store <4 x float> %tmp10, <4 x float>* %dst, align 4
ret void
}