summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorHao Liu <Hao.Liu@arm.com>2013-12-09 03:51:42 +0000
committerHao Liu <Hao.Liu@arm.com>2013-12-09 03:51:42 +0000
commita339740cb86e49a3300979b16f8c05df43bce637 (patch)
tree789c1b2e1d6d855e51ef4a507a861468a5e48727 /lib
parent2f3f02f6f531d1bf8f775f3556c37ccacd3b6133 (diff)
downloadllvm-a339740cb86e49a3300979b16f8c05df43bce637.tar.gz
llvm-a339740cb86e49a3300979b16f8c05df43bce637.tar.bz2
llvm-a339740cb86e49a3300979b16f8c05df43bce637.tar.xz
[AArch64]Add missing pair intrinsics such as:
int32_t vminv_s32(int32x2_t a) which should be compiled into SMINP Vd.2S,Vn.2S,Vm.2S git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196749 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/AArch64/AArch64InstrNEON.td19
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64InstrNEON.td b/lib/Target/AArch64/AArch64InstrNEON.td
index eb62c13df0..a273468041 100644
--- a/lib/Target/AArch64/AArch64InstrNEON.td
+++ b/lib/Target/AArch64/AArch64InstrNEON.td
@@ -978,6 +978,20 @@ defm FMULXvvv : NeonI_3VSame_SD_sizes<0b0, 0b0, 0b11011, "fmulx",
int_aarch64_neon_vmulx,
v2f32, v4f32, v2f64, 1>;
+// Patterns to match llvm.aarch64.* intrinsic for
+// ADDP, SMINP, UMINP, SMAXP, UMAXP having i32 as output
+class Neon_VectorPair_v2i32_pattern<SDPatternOperator opnode, Instruction INST>
+ : Pat<(v1i32 (opnode (v2i32 VPR64:$Rn))),
+ (EXTRACT_SUBREG
+ (v2i32 (INST (v2i32 VPR64:$Rn), (v2i32 VPR64:$Rn))),
+ sub_32)>;
+
+def : Neon_VectorPair_v2i32_pattern<int_aarch64_neon_sminv, SMINPvvv_2S>;
+def : Neon_VectorPair_v2i32_pattern<int_aarch64_neon_uminv, UMINPvvv_2S>;
+def : Neon_VectorPair_v2i32_pattern<int_aarch64_neon_smaxv, SMAXPvvv_2S>;
+def : Neon_VectorPair_v2i32_pattern<int_aarch64_neon_umaxv, UMAXPvvv_2S>;
+def : Neon_VectorPair_v2i32_pattern<int_aarch64_neon_vaddv, ADDP_2S>;
+
// Vector Immediate Instructions
multiclass neon_mov_imm_shift_asmoperands<string PREFIX>
@@ -7695,6 +7709,11 @@ defm SADDLP : NeonI_PairwiseAdd<"saddlp", 0b0, 0b00010,
defm UADDLP : NeonI_PairwiseAdd<"uaddlp", 0b1, 0b00010,
int_arm_neon_vpaddlu>;
+def : Pat<(v1i64 (int_aarch64_neon_saddlv (v2i32 VPR64:$Rn))),
+ (SADDLP2s1d $Rn)>;
+def : Pat<(v1i64 (int_aarch64_neon_uaddlv (v2i32 VPR64:$Rn))),
+ (UADDLP2s1d $Rn)>;
+
multiclass NeonI_PairwiseAddAcc<string asmop, bit U, bits<5> opcode,
SDPatternOperator Neon_Padd> {
let Constraints = "$src = $Rd" in {