diff options
| -rw-r--r-- | include/llvm/IR/IntrinsicsAArch64.td | 4 | ||||
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrNEON.td | 4 | ||||
| -rw-r--r-- | test/CodeGen/AArch64/neon-scalar-neg.ll | 12 | ||||
| -rw-r--r-- | test/MC/AArch64/neon-diagnostics.s | 10 | ||||
| -rw-r--r-- | test/MC/AArch64/neon-scalar-neg.s | 8 | ||||
| -rw-r--r-- | test/MC/Disassembler/AArch64/neon-instructions.txt | 6 |
6 files changed, 44 insertions, 0 deletions
diff --git a/include/llvm/IR/IntrinsicsAArch64.td b/include/llvm/IR/IntrinsicsAArch64.td index d11c672..f707df7 100644 --- a/include/llvm/IR/IntrinsicsAArch64.td +++ b/include/llvm/IR/IntrinsicsAArch64.td @@ -200,4 +200,8 @@ def int_aarch64_neon_vsqadd : Neon_2Arg_Intrinsic; // Scalar Absolute Value def int_aarch64_neon_vabs : Intrinsic<[llvm_v1i64_ty], [llvm_v1i64_ty], [IntrNoMem]>; + +// Scalar Negate Value +def int_aarch64_neon_vneg : + Intrinsic<[llvm_v1i64_ty], [llvm_v1i64_ty], [IntrNoMem]>; } diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td index 96a5482..440e739 100644 --- a/lib/Target/AArch64/AArch64InstrNEON.td +++ b/lib/Target/AArch64/AArch64InstrNEON.td @@ -3585,6 +3585,10 @@ defm SQABS : NeonI_Scalar2SameMisc_BHSD_size<0b0, 0b00111, "sqabs">; defm : Neon_Scalar2SameMisc_BHSD_size_patterns<int_arm_neon_vqabs, SQABSbb, SQABShh, SQABSss, SQABSdd>; +// Scalar Negate +defm NEG : NeonI_Scalar2SameMisc_D_size<0b1, 0b01011, "neg">; +defm : Neon_Scalar2SameMisc_D_size_patterns<int_aarch64_neon_vneg, NEGdd>; + // Scalar Signed Saturating Negate defm SQNEG : NeonI_Scalar2SameMisc_BHSD_size<0b1, 0b00111, "sqneg">; defm : Neon_Scalar2SameMisc_BHSD_size_patterns<int_arm_neon_vqneg, diff --git a/test/CodeGen/AArch64/neon-scalar-neg.ll b/test/CodeGen/AArch64/neon-scalar-neg.ll index 41d4832..4dc9d51 100644 --- a/test/CodeGen/AArch64/neon-scalar-neg.ll +++ b/test/CodeGen/AArch64/neon-scalar-neg.ll @@ -1,5 +1,17 @@ ; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s +define i64 @test_vnegd_s64(i64 %a) { +; CHECK: test_vnegd_s64 +; CHECK: neg {{d[0-9]+}}, {{d[0-9]+}} +entry: + %vneg.i = insertelement <1 x i64> undef, i64 %a, i32 0 + %vneg1.i = tail call <1 x i64> @llvm.aarch64.neon.vneg(<1 x i64> %vneg.i) + %0 = extractelement <1 x i64> %vneg1.i, i32 0 + ret i64 %0 +} + +declare <1 x i64> @llvm.aarch64.neon.vneg(<1 x i64>) + define i8 @test_vqnegb_s8(i8 %a) { ; CHECK: test_vqnegb_s8 ; CHECK: sqneg {{b[0-9]+}}, {{b[0-9]+}} diff --git a/test/MC/AArch64/neon-diagnostics.s b/test/MC/AArch64/neon-diagnostics.s index ddd80ea..411ea9f 100644 --- a/test/MC/AArch64/neon-diagnostics.s +++ b/test/MC/AArch64/neon-diagnostics.s @@ -4450,3 +4450,13 @@ // CHECK-ERROR: error: invalid operand for instruction // CHECK-ERROR: abs d29, s24 // CHECK-ERROR: ^ + +//---------------------------------------------------------------------- +// Scalar Negate +//---------------------------------------------------------------------- + + neg d29, s24 + +// CHECK-ERROR: error: invalid operand for instruction +// CHECK-ERROR: neg d29, s24 +// CHECK-ERROR: ^ diff --git a/test/MC/AArch64/neon-scalar-neg.s b/test/MC/AArch64/neon-scalar-neg.s index 0e637da..8e5d61d 100644 --- a/test/MC/AArch64/neon-scalar-neg.s +++ b/test/MC/AArch64/neon-scalar-neg.s @@ -3,6 +3,14 @@ // Check that the assembler can handle the documented syntax for AArch64 //---------------------------------------------------------------------- +// Scalar Negate +//---------------------------------------------------------------------- + + neg d29, d24 + +// CHECK: neg d29, d24 // encoding: [0x1d,0xbb,0xe0,0x7e] + +//---------------------------------------------------------------------- // Scalar Signed Saturating Negate //---------------------------------------------------------------------- diff --git a/test/MC/Disassembler/AArch64/neon-instructions.txt b/test/MC/Disassembler/AArch64/neon-instructions.txt index 81fffd6..c70a2f6 100644 --- a/test/MC/Disassembler/AArch64/neon-instructions.txt +++ b/test/MC/Disassembler/AArch64/neon-instructions.txt @@ -1619,6 +1619,12 @@ 0x92,0x79,0xe0,0x5e #---------------------------------------------------------------------- +# Scalar Negate +#---------------------------------------------------------------------- +# CHECK: neg d29, d24 +0x1d,0xbb,0xe0,0x7e + +#---------------------------------------------------------------------- # Scalar Signed Saturating Negate #---------------------------------------------------------------------- # CHECK: sqneg b19, b14 |