Index: llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td =================================================================== --- llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td +++ llvm/trunk/lib/Target/AArch64/AArch64InstrInfo.td @@ -3168,6 +3168,14 @@ defm FRINT64X : FRIntNNT<0b11, "frint64x">; } // HasFRInt3264 +let Predicates = [HasFullFP16] in { + def : Pat<(i32 (lrint f16:$Rn)), + (FCVTZSUWHr (!cast(FRINTXHr) f16:$Rn))>; + def : Pat<(i64 (lrint f16:$Rn)), + (FCVTZSUXHr (!cast(FRINTXHr) f16:$Rn))>; + def : Pat<(i64 (llrint f16:$Rn)), + (FCVTZSUXHr (!cast(FRINTXHr) f16:$Rn))>; +} def : Pat<(i32 (lrint f32:$Rn)), (FCVTZSUWSr (!cast(FRINTXSr) f32:$Rn))>; def : Pat<(i32 (lrint f64:$Rn)), Index: llvm/trunk/test/CodeGen/AArch64/llrint-conv-fp16.ll =================================================================== --- llvm/trunk/test/CodeGen/AArch64/llrint-conv-fp16.ll +++ llvm/trunk/test/CodeGen/AArch64/llrint-conv-fp16.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -mtriple=aarch64 -mattr=+fullfp16 | FileCheck %s + +; CHECK-LABEL: testmhhs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i16 @testmhhs(half %x) { +entry: + %0 = tail call i64 @llvm.llrint.i64.f16(half %x) + %conv = trunc i64 %0 to i16 + ret i16 %conv +} + +; CHECK-LABEL: testmhws: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i32 @testmhws(half %x) { +entry: + %0 = tail call i64 @llvm.llrint.i64.f16(half %x) + %conv = trunc i64 %0 to i32 + ret i32 %conv +} + +; CHECK-LABEL: testmhxs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i64 @testmhxs(half %x) { +entry: + %0 = tail call i64 @llvm.llrint.i64.f16(half %x) + ret i64 %0 +} + +declare i64 @llvm.llrint.i64.f16(half) nounwind readnone Index: llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16-win.ll =================================================================== --- llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16-win.ll +++ llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16-win.ll @@ -0,0 +1,36 @@ +; RUN: llc < %s -mtriple=aarch64-windows -mattr=+fullfp16 | FileCheck %s + +; CHECK-LABEL: testmhhs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs w0, h0 +; CHECK-NEXT: ret +define i16 @testmhhs(half %x) { +entry: + %0 = tail call i32 @llvm.lrint.i32.f16(half %x) + %conv = trunc i32 %0 to i16 + ret i16 %conv +} + +; CHECK-LABEL: testmhws: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs w0, h0 +; CHECK-NEXT: ret +define i32 @testmhws(half %x) { +entry: + %0 = tail call i32 @llvm.lrint.i32.f16(half %x) + ret i32 %0 +} + +; CHECK-LABEL: testmhxs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs w8, h0 +; CHECK-NEXT: sxtw x0, w8 +; CHECK-NEXT: ret +define i64 @testmhxs(half %x) { +entry: + %0 = tail call i32 @llvm.lrint.i32.f16(half %x) + %conv = sext i32 %0 to i64 + ret i64 %conv +} + +declare i32 @llvm.lrint.i32.f16(half) nounwind readnone Index: llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16.ll =================================================================== --- llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16.ll +++ llvm/trunk/test/CodeGen/AArch64/lrint-conv-fp16.ll @@ -0,0 +1,35 @@ +; RUN: llc < %s -mtriple=aarch64 -mattr=+fullfp16 | FileCheck %s + +; CHECK-LABEL: testmhhs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i16 @testmhhs(half %x) { +entry: + %0 = tail call i64 @llvm.lrint.i64.f16(half %x) + %conv = trunc i64 %0 to i16 + ret i16 %conv +} + +; CHECK-LABEL: testmhws: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i32 @testmhws(half %x) { +entry: + %0 = tail call i64 @llvm.lrint.i64.f16(half %x) + %conv = trunc i64 %0 to i32 + ret i32 %conv +} + +; CHECK-LABEL: testmhxs: +; CHECK: frintx h0, h0 +; CHECK-NEXT: fcvtzs x0, h0 +; CHECK: ret +define i64 @testmhxs(half %x) { +entry: + %0 = tail call i64 @llvm.lrint.i64.f16(half %x) + ret i64 %0 +} + +declare i64 @llvm.lrint.i64.f16(half) nounwind readnone