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[NEON] Define vget_high_f16() and vget_low_f16() intrinsics in AArch64 mode only 

Differential Revision: https://reviews.llvm.org/D45668

llvm-svn: 330195
This commit is contained in:
Ivan A. Kosarev 2018-04-17 16:43:07 +00:00
parent 9e4321c12d
commit b3b87c3314
2 changed files with 8 additions and 16 deletions
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10
clang/include/clang/Basic/arm_neon.td
View File

@ -398,8 +398,14 @@ def VCOMBINE : NoTestOpInst<"vcombine", "kdd", "csilhfUcUsUiUlPcPs", OP_CONC>;
////////////////////////////////////////////////////////////////////////////////
// E.3.21 Splitting vectors
let InstName = "vmov" in {
def VGET_HIGH : NoTestOpInst<"vget_high", "dk", "csilhfUcUsUiUlPcPs", OP_HI>;
def VGET_LOW : NoTestOpInst<"vget_low", "dk", "csilhfUcUsUiUlPcPs", OP_LO>;
def VGET_HIGH : NoTestOpInst<"vget_high", "dk", "csilfUcUsUiUlPcPs", OP_HI>;
def VGET_LOW : NoTestOpInst<"vget_low", "dk", "csilfUcUsUiUlPcPs", OP_LO>;
}
let ArchGuard = "__ARM_ARCH >= 8 && defined(__aarch64__)" in {
let InstName = "vmov" in {
def VGET_HIGH_F16 : NoTestOpInst<"vget_high", "dk", "h", OP_HI>;
def VGET_LOW_F16 : NoTestOpInst<"vget_low", "dk", "h", OP_LO>;
}
}
////////////////////////////////////////////////////////////////////////////////

14
clang/test/CodeGen/arm_neon_intrinsics.c
View File

@ -3254,13 +3254,6 @@ int64x1_t test_vget_high_s64(int64x2_t a) {
return vget_high_s64(a);
}
// CHECK-LABEL: @test_vget_high_f16(
// CHECK: [[SHUFFLE_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %a, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
// CHECK: ret <4 x half> [[SHUFFLE_I]]
float16x4_t test_vget_high_f16(float16x8_t a) {
return vget_high_f16(a);
}
// CHECK-LABEL: @test_vget_high_f32(
// CHECK: [[SHUFFLE_I:%.*]] = shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 2, i32 3>
// CHECK: ret <2 x float> [[SHUFFLE_I]]
@ -3560,13 +3553,6 @@ int64x1_t test_vget_low_s64(int64x2_t a) {
return vget_low_s64(a);
}
// CHECK-LABEL: @test_vget_low_f16(
// CHECK: [[SHUFFLE_I:%.*]] = shufflevector <8 x half> %a, <8 x half> %a, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
// CHECK: ret <4 x half> [[SHUFFLE_I]]
float16x4_t test_vget_low_f16(float16x8_t a) {
return vget_low_f16(a);
}
// CHECK-LABEL: @test_vget_low_f32(
// CHECK: [[SHUFFLE_I:%.*]] = shufflevector <4 x float> %a, <4 x float> %a, <2 x i32> <i32 0, i32 1>
// CHECK: ret <2 x float> [[SHUFFLE_I]]