diff --git a/llvm/test/CodeGen/WebAssembly/half-precision.ll b/llvm/test/CodeGen/WebAssembly/f16-intrinsics.ll similarity index 99% rename from llvm/test/CodeGen/WebAssembly/half-precision.ll rename to llvm/test/CodeGen/WebAssembly/f16-intrinsics.ll index 4e8ff5955c63b..8033ec5d310fa 100644 --- a/llvm/test/CodeGen/WebAssembly/half-precision.ll +++ b/llvm/test/CodeGen/WebAssembly/f16-intrinsics.ll @@ -1,5 +1,7 @@ ; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+fp16,+simd128 | FileCheck %s +; Tests for `llvm.wasm.*.*f16` intrinsics + declare float @llvm.wasm.loadf32.f16(ptr) declare void @llvm.wasm.storef16.f32(float, ptr) diff --git a/llvm/test/CodeGen/WebAssembly/f16.ll b/llvm/test/CodeGen/WebAssembly/f16.ll index b67c0c16d4651..0486975f6cba7 100644 --- a/llvm/test/CodeGen/WebAssembly/f16.ll +++ b/llvm/test/CodeGen/WebAssembly/f16.ll @@ -1,69 +1,653 @@ -; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s -; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; Test that f16 is expanded. +; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s --check-prefixes=ALL,DEFISEL +; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel | FileCheck %s --check-prefixes=ALL,FASTISEL + +; Tests for various operations on half precison float. Much of the test is +; copied from test/CodeGen/X86/half.ll. target triple = "wasm32-unknown-unknown" -; CHECK-LABEL: demote.f32: -; CHECK-NEXT: .functype demote.f32 (f32) -> (f32){{$}} -; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}} -; CHECK-NEXT: call $push[[L1:[0-9]+]]=, __truncsfhf2, $pop[[L0]]{{$}} -; CHECK-NEXT: call $push[[L2:[0-9]+]]=, __extendhfsf2, $pop[[L1]]{{$}} -; CHECK-NEXT: return $pop[[L2]]{{$}} -define half @demote.f32(float %f) { - %t = fptrunc float %f to half - ret half %t -} - -; CHECK-LABEL: promote.f32: -; CHECK-NEXT: .functype promote.f32 (f32) -> (f32){{$}} -; CHECK-NEXT: local.get $push0=, 0{{$}} -; CHECK-NEXT: return $pop0{{$}} -define float @promote.f32(half %f) { - %t = fpext half %f to float - ret float %t -} - -; CHECK-LABEL: demote.f64: -; CHECK-NEXT: .functype demote.f64 (f64) -> (f32){{$}} -; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}} -; CHECK-NEXT: call $push[[L1:[0-9]+]]=, __truncdfhf2, $pop[[L0]]{{$}} -; CHECK-NEXT: call $push[[L2:[0-9]+]]=, __extendhfsf2, $pop[[L1]]{{$}} -; CHECK-NEXT: return $pop[[L2]]{{$}} -define half @demote.f64(double %f) { - %t = fptrunc double %f to half - ret half %t -} - -; CHECK-LABEL: promote.f64: -; CHECK-NEXT: .functype promote.f64 (f32) -> (f64){{$}} -; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}} -; CHECK-NEXT: f64.promote_f32 $push[[L1:[0-9]+]]=, $pop[[L0]]{{$}} -; CHECK-NEXT: return $pop[[L1]]{{$}} -define double @promote.f64(half %f) { - %t = fpext half %f to double - ret double %t -} - -; CHECK-LABEL: demote.f128: -; CHECK-NEXT: .functype demote.f128 (i64, i64) -> (f32){{$}} -; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}} -; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}} -; CHECK-NEXT: call $push[[L2:[0-9]+]]=, __trunctfhf2, $pop[[L0]], $pop[[L1]]{{$}} -; CHECK-NEXT: call $push[[L3:[0-9]+]]=, __extendhfsf2, $pop[[L2]]{{$}} -; CHECK-NEXT: return $pop[[L3]]{{$}} -define half @demote.f128(fp128 %f) { - %t = fptrunc fp128 %f to half - ret half %t -} - -; CHECK-LABEL: promote.f128: -; CHECK-NEXT: .functype promote.f128 (i32, f32) -> (){{$}} -; CHECK: call __extendsftf2 -; CHECK: i64.store -; CHECK: i64.store -define fp128 @promote.f128(half %f) { - %t = fpext half %f to fp128 - ret fp128 %t +define void @store(half %x, ptr %p) nounwind { +; ALL-LABEL: store: +; ALL: .functype store (f32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push2=, 1 +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: call $push0=, __truncsfhf2, $pop1 +; ALL-NEXT: i32.store16 0($pop2), $pop0 +; ALL-NEXT: return + store half %x, ptr %p + ret void +} + +define half @return(ptr %p) nounwind { +; ALL-LABEL: return: +; ALL: .functype return (i32) -> (f32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push2=, 0 +; ALL-NEXT: i32.load16_u $push0=, 0($pop2) +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: return $pop1 + %r = load half, ptr %p + ret half %r +} + +define dso_local double @loadd(ptr nocapture readonly %a) local_unnamed_addr nounwind { +; DEFISEL-LABEL: loadd: +; DEFISEL: .functype loadd (i32) -> (f64) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push3=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 2($pop3) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: f64.promote_f32 $push2=, $pop1 +; DEFISEL-NEXT: return $pop2 +; +; FASTISEL-LABEL: loadd: +; FASTISEL: .functype loadd (i32) -> (f64) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push3=, 0 +; FASTISEL-NEXT: i32.load16_u $push2=, 2($pop3) +; FASTISEL-NEXT: call $push1=, __extendhfsf2, $pop2 +; FASTISEL-NEXT: f64.promote_f32 $push0=, $pop1 +; FASTISEL-NEXT: return $pop0 + %arrayidx = getelementptr inbounds i16, ptr %a, i64 1 + %x = load i16, ptr %arrayidx, align 2 + %ret = tail call double @llvm.convert.from.fp16.f64(i16 %x) + ret double %ret +} + +define dso_local float @loadf(ptr nocapture readonly %a) local_unnamed_addr nounwind { +; DEFISEL-LABEL: loadf: +; DEFISEL: .functype loadf (i32) -> (f32) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push2=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 2($pop2) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: return $pop1 +; +; FASTISEL-LABEL: loadf: +; FASTISEL: .functype loadf (i32) -> (f32) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push2=, 0 +; FASTISEL-NEXT: i32.load16_u $push1=, 2($pop2) +; FASTISEL-NEXT: call $push0=, __extendhfsf2, $pop1 +; FASTISEL-NEXT: return $pop0 + %arrayidx = getelementptr inbounds i16, ptr %a, i64 1 + %x = load i16, ptr %arrayidx, align 2 + %ret = tail call float @llvm.convert.from.fp16.f32(i16 %x) + ret float %ret +} + +define dso_local void @stored(ptr nocapture %a, double %b) local_unnamed_addr nounwind { +; DEFISEL-LABEL: stored: +; DEFISEL: .functype stored (i32, f64) -> () +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push2=, 0 +; DEFISEL-NEXT: local.get $push1=, 1 +; DEFISEL-NEXT: call $push0=, __truncdfhf2, $pop1 +; DEFISEL-NEXT: i32.store16 0($pop2), $pop0 +; DEFISEL-NEXT: return +; +; FASTISEL-LABEL: stored: +; FASTISEL: .functype stored (i32, f64) -> () +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push4=, 0 +; FASTISEL-NEXT: local.get $push3=, 1 +; FASTISEL-NEXT: call $push2=, __truncdfhf2, $pop3 +; FASTISEL-NEXT: i32.const $push1=, 65535 +; FASTISEL-NEXT: i32.and $push0=, $pop2, $pop1 +; FASTISEL-NEXT: i32.store16 0($pop4), $pop0 +; FASTISEL-NEXT: return + %x = tail call i16 @llvm.convert.to.fp16.f64(double %b) + store i16 %x, ptr %a, align 2 + ret void +} + +define dso_local void @storef(ptr nocapture %a, float %b) local_unnamed_addr nounwind { +; DEFISEL-LABEL: storef: +; DEFISEL: .functype storef (i32, f32) -> () +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push2=, 0 +; DEFISEL-NEXT: local.get $push1=, 1 +; DEFISEL-NEXT: call $push0=, __truncsfhf2, $pop1 +; DEFISEL-NEXT: i32.store16 0($pop2), $pop0 +; DEFISEL-NEXT: return +; +; FASTISEL-LABEL: storef: +; FASTISEL: .functype storef (i32, f32) -> () +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push4=, 0 +; FASTISEL-NEXT: local.get $push3=, 1 +; FASTISEL-NEXT: call $push2=, __truncsfhf2, $pop3 +; FASTISEL-NEXT: i32.const $push1=, 65535 +; FASTISEL-NEXT: i32.and $push0=, $pop2, $pop1 +; FASTISEL-NEXT: i32.store16 0($pop4), $pop0 +; FASTISEL-NEXT: return + %x = tail call i16 @llvm.convert.to.fp16.f32(float %b) + store i16 %x, ptr %a, align 2 + ret void +} + +define void @test_load_store(ptr %in, ptr %out) nounwind { +; ALL-LABEL: test_load_store: +; ALL: .functype test_load_store (i32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push2=, 1 +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: i32.load16_u $push0=, 0($pop1) +; ALL-NEXT: i32.store16 0($pop2), $pop0 +; ALL-NEXT: return + %val = load half, ptr %in + store half %val, ptr %out + ret void +} + +define i16 @test_bitcast_from_half(ptr %addr) nounwind { +; ALL-LABEL: test_bitcast_from_half: +; ALL: .functype test_bitcast_from_half (i32) -> (i32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: i32.load16_u $push0=, 0($pop1) +; ALL-NEXT: return $pop0 + %val = load half, ptr %addr + %val_int = bitcast half %val to i16 + ret i16 %val_int +} + +define void @test_bitcast_to_half(ptr %addr, i16 %in) nounwind { +; ALL-LABEL: test_bitcast_to_half: +; ALL: .functype test_bitcast_to_half (i32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: local.get $push0=, 1 +; ALL-NEXT: i32.store16 0($pop1), $pop0 +; ALL-NEXT: return + %val_fp = bitcast i16 %in to half + store half %val_fp, ptr %addr + ret void +} + +define half @from_bits(i16 %x) nounwind { +; ALL-LABEL: from_bits: +; ALL: .functype from_bits (i32) -> (f32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: call $push0=, __extendhfsf2, $pop1 +; ALL-NEXT: return $pop0 + %res = bitcast i16 %x to half + ret half %res +} + +define i16 @to_bits(half %x) nounwind { +; DEFISEL-LABEL: to_bits: +; DEFISEL: .functype to_bits (f32) -> (i32) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push3=, 0 +; DEFISEL-NEXT: call $push1=, __truncsfhf2, $pop3 +; DEFISEL-NEXT: i32.const $push0=, 65535 +; DEFISEL-NEXT: i32.and $push2=, $pop1, $pop0 +; DEFISEL-NEXT: return $pop2 +; +; FASTISEL-LABEL: to_bits: +; FASTISEL: .functype to_bits (f32) -> (i32) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push3=, 0 +; FASTISEL-NEXT: call $push2=, __truncsfhf2, $pop3 +; FASTISEL-NEXT: i32.const $push1=, 65535 +; FASTISEL-NEXT: i32.and $push0=, $pop2, $pop1 +; FASTISEL-NEXT: return $pop0 + %res = bitcast half %x to i16 + ret i16 %res +} + +define float @test_extend32(ptr %addr) nounwind { +; DEFISEL-LABEL: test_extend32: +; DEFISEL: .functype test_extend32 (i32) -> (f32) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push2=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 0($pop2) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: return $pop1 +; +; FASTISEL-LABEL: test_extend32: +; FASTISEL: .functype test_extend32 (i32) -> (f32) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push2=, 0 +; FASTISEL-NEXT: i32.load16_u $push1=, 0($pop2) +; FASTISEL-NEXT: call $push0=, __extendhfsf2, $pop1 +; FASTISEL-NEXT: return $pop0 + %val16 = load half, ptr %addr + %val32 = fpext half %val16 to float + ret float %val32 +} + +define double @test_extend64(ptr %addr) nounwind { +; DEFISEL-LABEL: test_extend64: +; DEFISEL: .functype test_extend64 (i32) -> (f64) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push3=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 0($pop3) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: f64.promote_f32 $push2=, $pop1 +; DEFISEL-NEXT: return $pop2 +; +; FASTISEL-LABEL: test_extend64: +; FASTISEL: .functype test_extend64 (i32) -> (f64) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push3=, 0 +; FASTISEL-NEXT: i32.load16_u $push1=, 0($pop3) +; FASTISEL-NEXT: call $push2=, __extendhfsf2, $pop1 +; FASTISEL-NEXT: f64.promote_f32 $push0=, $pop2 +; FASTISEL-NEXT: return $pop0 + %val16 = load half, ptr %addr + %val32 = fpext half %val16 to double + ret double %val32 +} + +define fp128 @test_extend128(ptr %addr) nounwind { +; ALL-LABEL: test_extend128: +; ALL: .functype test_extend128 (i32, i32) -> () +; ALL-NEXT: .local i32 +; ALL-NEXT: # %bb.0: +; ALL-NEXT: global.get $push4=, __stack_pointer +; ALL-NEXT: i32.const $push5=, 16 +; ALL-NEXT: i32.sub $push9=, $pop4, $pop5 +; ALL-NEXT: local.tee $push8=, 2, $pop9 +; ALL-NEXT: global.set __stack_pointer, $pop8 +; ALL-NEXT: local.get $push11=, 2 +; ALL-NEXT: local.get $push10=, 1 +; ALL-NEXT: i32.load16_u $push0=, 0($pop10) +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: call __extendsftf2, $pop11, $pop1 +; ALL-NEXT: local.get $push13=, 0 +; ALL-NEXT: local.get $push12=, 2 +; ALL-NEXT: i64.load $push2=, 8($pop12) +; ALL-NEXT: i64.store 8($pop13), $pop2 +; ALL-NEXT: local.get $push15=, 0 +; ALL-NEXT: local.get $push14=, 2 +; ALL-NEXT: i64.load $push3=, 0($pop14) +; ALL-NEXT: i64.store 0($pop15), $pop3 +; ALL-NEXT: local.get $push16=, 2 +; ALL-NEXT: i32.const $push6=, 16 +; ALL-NEXT: i32.add $push7=, $pop16, $pop6 +; ALL-NEXT: global.set __stack_pointer, $pop7 +; ALL-NEXT: return + %val16 = load half, ptr %addr + %val32 = fpext half %val16 to fp128 + ret fp128 %val32 +} + +define void @test_trunc32(float %in, ptr %addr) nounwind { +; ALL-LABEL: test_trunc32: +; ALL: .functype test_trunc32 (f32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push2=, 1 +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: call $push0=, __truncsfhf2, $pop1 +; ALL-NEXT: i32.store16 0($pop2), $pop0 +; ALL-NEXT: return + %val16 = fptrunc float %in to half + store half %val16, ptr %addr + ret void +} + +define void @test_trunc64(double %in, ptr %addr) nounwind { +; ALL-LABEL: test_trunc64: +; ALL: .functype test_trunc64 (f64, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push2=, 1 +; ALL-NEXT: local.get $push1=, 0 +; ALL-NEXT: call $push0=, __truncdfhf2, $pop1 +; ALL-NEXT: i32.store16 0($pop2), $pop0 +; ALL-NEXT: return + %val16 = fptrunc double %in to half + store half %val16, ptr %addr + ret void +} + +define void @test_trunc128(fp128 %in, ptr %addr) nounwind { +; ALL-LABEL: test_trunc128: +; ALL: .functype test_trunc128 (i64, i64, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push3=, 2 +; ALL-NEXT: local.get $push2=, 0 +; ALL-NEXT: local.get $push1=, 1 +; ALL-NEXT: call $push0=, __trunctfhf2, $pop2, $pop1 +; ALL-NEXT: i32.store16 0($pop3), $pop0 +; ALL-NEXT: return + %val16 = fptrunc fp128 %in to half + store half %val16, ptr %addr + ret void +} + +define i64 @test_fptosi_i64(ptr %p) nounwind { +; DEFISEL-LABEL: test_fptosi_i64: +; DEFISEL: .functype test_fptosi_i64 (i32) -> (i64) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push3=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 0($pop3) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: i64.trunc_sat_f32_s $push2=, $pop1 +; DEFISEL-NEXT: return $pop2 +; +; FASTISEL-LABEL: test_fptosi_i64: +; FASTISEL: .functype test_fptosi_i64 (i32) -> (i64) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push3=, 0 +; FASTISEL-NEXT: i32.load16_u $push1=, 0($pop3) +; FASTISEL-NEXT: call $push2=, __extendhfsf2, $pop1 +; FASTISEL-NEXT: i64.trunc_sat_f32_s $push0=, $pop2 +; FASTISEL-NEXT: return $pop0 + %a = load half, ptr %p, align 2 + %r = fptosi half %a to i64 + ret i64 %r +} + +define void @test_sitofp_i64(i64 %a, ptr %p) nounwind { +; ALL-LABEL: test_sitofp_i64: +; ALL: .functype test_sitofp_i64 (i64, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push3=, 1 +; ALL-NEXT: local.get $push2=, 0 +; ALL-NEXT: f32.convert_i64_s $push0=, $pop2 +; ALL-NEXT: call $push1=, __truncsfhf2, $pop0 +; ALL-NEXT: i32.store16 0($pop3), $pop1 +; ALL-NEXT: return + %r = sitofp i64 %a to half + store half %r, ptr %p + ret void +} + +define i64 @test_fptoui_i64(ptr %p) nounwind { +; DEFISEL-LABEL: test_fptoui_i64: +; DEFISEL: .functype test_fptoui_i64 (i32) -> (i64) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push3=, 0 +; DEFISEL-NEXT: i32.load16_u $push0=, 0($pop3) +; DEFISEL-NEXT: call $push1=, __extendhfsf2, $pop0 +; DEFISEL-NEXT: i64.trunc_sat_f32_u $push2=, $pop1 +; DEFISEL-NEXT: return $pop2 +; +; FASTISEL-LABEL: test_fptoui_i64: +; FASTISEL: .functype test_fptoui_i64 (i32) -> (i64) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push3=, 0 +; FASTISEL-NEXT: i32.load16_u $push1=, 0($pop3) +; FASTISEL-NEXT: call $push2=, __extendhfsf2, $pop1 +; FASTISEL-NEXT: i64.trunc_sat_f32_u $push0=, $pop2 +; FASTISEL-NEXT: return $pop0 + %a = load half, ptr %p, align 2 + %r = fptoui half %a to i64 + ret i64 %r +} + +define void @test_uitofp_i64(i64 %a, ptr %p) nounwind { +; ALL-LABEL: test_uitofp_i64: +; ALL: .functype test_uitofp_i64 (i64, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push3=, 1 +; ALL-NEXT: local.get $push2=, 0 +; ALL-NEXT: f32.convert_i64_u $push0=, $pop2 +; ALL-NEXT: call $push1=, __truncsfhf2, $pop0 +; ALL-NEXT: i32.store16 0($pop3), $pop1 +; ALL-NEXT: return + %r = uitofp i64 %a to half + store half %r, ptr %p + ret void +} + +define <4 x float> @test_extend32_vec4(ptr %p) nounwind { +; ALL-LABEL: test_extend32_vec4: +; ALL: .functype test_extend32_vec4 (i32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push9=, 0 +; ALL-NEXT: local.get $push8=, 1 +; ALL-NEXT: i32.load16_u $push0=, 6($pop8) +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: f32.store 12($pop9), $pop1 +; ALL-NEXT: local.get $push11=, 0 +; ALL-NEXT: local.get $push10=, 1 +; ALL-NEXT: i32.load16_u $push2=, 4($pop10) +; ALL-NEXT: call $push3=, __extendhfsf2, $pop2 +; ALL-NEXT: f32.store 8($pop11), $pop3 +; ALL-NEXT: local.get $push13=, 0 +; ALL-NEXT: local.get $push12=, 1 +; ALL-NEXT: i32.load16_u $push4=, 2($pop12) +; ALL-NEXT: call $push5=, __extendhfsf2, $pop4 +; ALL-NEXT: f32.store 4($pop13), $pop5 +; ALL-NEXT: local.get $push15=, 0 +; ALL-NEXT: local.get $push14=, 1 +; ALL-NEXT: i32.load16_u $push6=, 0($pop14) +; ALL-NEXT: call $push7=, __extendhfsf2, $pop6 +; ALL-NEXT: f32.store 0($pop15), $pop7 +; ALL-NEXT: return + %a = load <4 x half>, ptr %p, align 8 + %b = fpext <4 x half> %a to <4 x float> + ret <4 x float> %b +} + +define <4 x double> @test_extend64_vec4(ptr %p) nounwind { +; ALL-LABEL: test_extend64_vec4: +; ALL: .functype test_extend64_vec4 (i32, i32) -> () +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push13=, 0 +; ALL-NEXT: local.get $push12=, 1 +; ALL-NEXT: i64.load16_u $push0=, 6($pop12) +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: f64.promote_f32 $push2=, $pop1 +; ALL-NEXT: f64.store 24($pop13), $pop2 +; ALL-NEXT: local.get $push15=, 0 +; ALL-NEXT: local.get $push14=, 1 +; ALL-NEXT: i64.load16_u $push3=, 4($pop14) +; ALL-NEXT: call $push4=, __extendhfsf2, $pop3 +; ALL-NEXT: f64.promote_f32 $push5=, $pop4 +; ALL-NEXT: f64.store 16($pop15), $pop5 +; ALL-NEXT: local.get $push17=, 0 +; ALL-NEXT: local.get $push16=, 1 +; ALL-NEXT: i64.load16_u $push6=, 2($pop16) +; ALL-NEXT: call $push7=, __extendhfsf2, $pop6 +; ALL-NEXT: f64.promote_f32 $push8=, $pop7 +; ALL-NEXT: f64.store 8($pop17), $pop8 +; ALL-NEXT: local.get $push19=, 0 +; ALL-NEXT: local.get $push18=, 1 +; ALL-NEXT: i64.load16_u $push9=, 0($pop18) +; ALL-NEXT: call $push10=, __extendhfsf2, $pop9 +; ALL-NEXT: f64.promote_f32 $push11=, $pop10 +; ALL-NEXT: f64.store 0($pop19), $pop11 +; ALL-NEXT: return + %a = load <4 x half>, ptr %p, align 8 + %b = fpext <4 x half> %a to <4 x double> + ret <4 x double> %b +} + +define void @test_trunc32_vec4(<4 x float> %a, ptr %p) nounwind { +; DEFISEL-LABEL: test_trunc32_vec4: +; DEFISEL: .functype test_trunc32_vec4 (f32, f32, f32, f32, i32) -> () +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push5=, 4 +; DEFISEL-NEXT: local.get $push4=, 3 +; DEFISEL-NEXT: call $push0=, __truncsfhf2, $pop4 +; DEFISEL-NEXT: i32.store16 6($pop5), $pop0 +; DEFISEL-NEXT: local.get $push7=, 4 +; DEFISEL-NEXT: local.get $push6=, 2 +; DEFISEL-NEXT: call $push1=, __truncsfhf2, $pop6 +; DEFISEL-NEXT: i32.store16 4($pop7), $pop1 +; DEFISEL-NEXT: local.get $push9=, 4 +; DEFISEL-NEXT: local.get $push8=, 1 +; DEFISEL-NEXT: call $push2=, __truncsfhf2, $pop8 +; DEFISEL-NEXT: i32.store16 2($pop9), $pop2 +; DEFISEL-NEXT: local.get $push11=, 4 +; DEFISEL-NEXT: local.get $push10=, 0 +; DEFISEL-NEXT: call $push3=, __truncsfhf2, $pop10 +; DEFISEL-NEXT: i32.store16 0($pop11), $pop3 +; DEFISEL-NEXT: return +; +; FASTISEL-LABEL: test_trunc32_vec4: +; FASTISEL: .functype test_trunc32_vec4 (f32, f32, f32, f32, i32) -> () +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push5=, 4 +; FASTISEL-NEXT: local.get $push4=, 0 +; FASTISEL-NEXT: call $push0=, __truncsfhf2, $pop4 +; FASTISEL-NEXT: i32.store16 0($pop5), $pop0 +; FASTISEL-NEXT: local.get $push7=, 4 +; FASTISEL-NEXT: local.get $push6=, 1 +; FASTISEL-NEXT: call $push1=, __truncsfhf2, $pop6 +; FASTISEL-NEXT: i32.store16 2($pop7), $pop1 +; FASTISEL-NEXT: local.get $push9=, 4 +; FASTISEL-NEXT: local.get $push8=, 2 +; FASTISEL-NEXT: call $push2=, __truncsfhf2, $pop8 +; FASTISEL-NEXT: i32.store16 4($pop9), $pop2 +; FASTISEL-NEXT: local.get $push11=, 4 +; FASTISEL-NEXT: local.get $push10=, 3 +; FASTISEL-NEXT: call $push3=, __truncsfhf2, $pop10 +; FASTISEL-NEXT: i32.store16 6($pop11), $pop3 +; FASTISEL-NEXT: return + %v = fptrunc <4 x float> %a to <4 x half> + store <4 x half> %v, ptr %p + ret void +} + +define void @test_trunc64_vec4(<4 x double> %a, ptr %p) nounwind { +; DEFISEL-LABEL: test_trunc64_vec4: +; DEFISEL: .functype test_trunc64_vec4 (f64, f64, f64, f64, i32) -> () +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push5=, 4 +; DEFISEL-NEXT: local.get $push4=, 3 +; DEFISEL-NEXT: call $push0=, __truncdfhf2, $pop4 +; DEFISEL-NEXT: i32.store16 6($pop5), $pop0 +; DEFISEL-NEXT: local.get $push7=, 4 +; DEFISEL-NEXT: local.get $push6=, 2 +; DEFISEL-NEXT: call $push1=, __truncdfhf2, $pop6 +; DEFISEL-NEXT: i32.store16 4($pop7), $pop1 +; DEFISEL-NEXT: local.get $push9=, 4 +; DEFISEL-NEXT: local.get $push8=, 1 +; DEFISEL-NEXT: call $push2=, __truncdfhf2, $pop8 +; DEFISEL-NEXT: i32.store16 2($pop9), $pop2 +; DEFISEL-NEXT: local.get $push11=, 4 +; DEFISEL-NEXT: local.get $push10=, 0 +; DEFISEL-NEXT: call $push3=, __truncdfhf2, $pop10 +; DEFISEL-NEXT: i32.store16 0($pop11), $pop3 +; DEFISEL-NEXT: return +; +; FASTISEL-LABEL: test_trunc64_vec4: +; FASTISEL: .functype test_trunc64_vec4 (f64, f64, f64, f64, i32) -> () +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push5=, 4 +; FASTISEL-NEXT: local.get $push4=, 0 +; FASTISEL-NEXT: call $push0=, __truncdfhf2, $pop4 +; FASTISEL-NEXT: i32.store16 0($pop5), $pop0 +; FASTISEL-NEXT: local.get $push7=, 4 +; FASTISEL-NEXT: local.get $push6=, 1 +; FASTISEL-NEXT: call $push1=, __truncdfhf2, $pop6 +; FASTISEL-NEXT: i32.store16 2($pop7), $pop1 +; FASTISEL-NEXT: local.get $push9=, 4 +; FASTISEL-NEXT: local.get $push8=, 2 +; FASTISEL-NEXT: call $push2=, __truncdfhf2, $pop8 +; FASTISEL-NEXT: i32.store16 4($pop9), $pop2 +; FASTISEL-NEXT: local.get $push11=, 4 +; FASTISEL-NEXT: local.get $push10=, 3 +; FASTISEL-NEXT: call $push3=, __truncdfhf2, $pop10 +; FASTISEL-NEXT: i32.store16 6($pop11), $pop3 +; FASTISEL-NEXT: return + %v = fptrunc <4 x double> %a to <4 x half> + store <4 x half> %v, ptr %p + ret void +} + +define float @test_sitofp_fadd_i32(i32 %a, ptr %b) nounwind { +; DEFISEL-LABEL: test_sitofp_fadd_i32: +; DEFISEL: .functype test_sitofp_fadd_i32 (i32, i32) -> (f32) +; DEFISEL-NEXT: # %bb.0: +; DEFISEL-NEXT: local.get $push6=, 1 +; DEFISEL-NEXT: i32.load16_u $push1=, 0($pop6) +; DEFISEL-NEXT: call $push2=, __extendhfsf2, $pop1 +; DEFISEL-NEXT: local.get $push7=, 0 +; DEFISEL-NEXT: f32.convert_i32_s $push0=, $pop7 +; DEFISEL-NEXT: call $push3=, __truncsfhf2, $pop0 +; DEFISEL-NEXT: call $push4=, __extendhfsf2, $pop3 +; DEFISEL-NEXT: f32.add $push5=, $pop2, $pop4 +; DEFISEL-NEXT: return $pop5 +; +; FASTISEL-LABEL: test_sitofp_fadd_i32: +; FASTISEL: .functype test_sitofp_fadd_i32 (i32, i32) -> (f32) +; FASTISEL-NEXT: # %bb.0: +; FASTISEL-NEXT: local.get $push6=, 1 +; FASTISEL-NEXT: i32.load16_u $push2=, 0($pop6) +; FASTISEL-NEXT: call $push3=, __extendhfsf2, $pop2 +; FASTISEL-NEXT: local.get $push7=, 0 +; FASTISEL-NEXT: f32.convert_i32_s $push1=, $pop7 +; FASTISEL-NEXT: call $push4=, __truncsfhf2, $pop1 +; FASTISEL-NEXT: call $push5=, __extendhfsf2, $pop4 +; FASTISEL-NEXT: f32.add $push0=, $pop3, $pop5 +; FASTISEL-NEXT: return $pop0 + %tmp0 = load half, ptr %b + %tmp1 = sitofp i32 %a to half + %tmp2 = fadd half %tmp0, %tmp1 + %tmp3 = fpext half %tmp2 to float + ret float %tmp3 +} + +define half @chained_fp_ops(half %x) { +; ALL-LABEL: chained_fp_ops: +; ALL: .functype chained_fp_ops (f32) -> (f32) +; ALL-NEXT: # %bb.0: # %start +; ALL-NEXT: local.get $push6=, 0 +; ALL-NEXT: call $push0=, __truncsfhf2, $pop6 +; ALL-NEXT: call $push5=, __extendhfsf2, $pop0 +; ALL-NEXT: local.tee $push4=, 0, $pop5 +; ALL-NEXT: local.get $push7=, 0 +; ALL-NEXT: f32.add $push1=, $pop4, $pop7 +; ALL-NEXT: f32.const $push2=, 0x1p-1 +; ALL-NEXT: f32.mul $push3=, $pop1, $pop2 +; ALL-NEXT: return $pop3 +start: + %y = fmul half %x, 0xH4000 + %z = fdiv half %y, 0xH4000 + ret half %z +} + +define half @test_select_cc(half) nounwind { +; ALL-LABEL: test_select_cc: +; ALL: .functype test_select_cc (f32) -> (f32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: f32.const $push4=, 0x1p0 +; ALL-NEXT: f32.const $push0=, 0x0p0 +; ALL-NEXT: local.get $push7=, 0 +; ALL-NEXT: call $push1=, __truncsfhf2, $pop7 +; ALL-NEXT: call $push2=, __extendhfsf2, $pop1 +; ALL-NEXT: f32.const $push6=, 0x0p0 +; ALL-NEXT: f32.ne $push3=, $pop2, $pop6 +; ALL-NEXT: f32.select $push5=, $pop4, $pop0, $pop3 +; ALL-NEXT: return $pop5 + %2 = fcmp une half %0, 0xH0000 + %3 = uitofp i1 %2 to half + ret half %3 +} + +define half @fabs(half %x) nounwind { +; ALL-LABEL: fabs: +; ALL: .functype fabs (f32) -> (f32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push3=, 0 +; ALL-NEXT: call $push0=, __truncsfhf2, $pop3 +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: f32.abs $push2=, $pop1 +; ALL-NEXT: return $pop2 + %a = call half @llvm.fabs.f16(half %x) + ret half %a +} + +define half @fcopysign(half %x, half %y) nounwind { +; ALL-LABEL: fcopysign: +; ALL: .functype fcopysign (f32, f32) -> (f32) +; ALL-NEXT: # %bb.0: +; ALL-NEXT: local.get $push3=, 0 +; ALL-NEXT: call $push0=, __truncsfhf2, $pop3 +; ALL-NEXT: call $push1=, __extendhfsf2, $pop0 +; ALL-NEXT: local.get $push4=, 1 +; ALL-NEXT: f32.copysign $push2=, $pop1, $pop4 +; ALL-NEXT: return $pop2 + %a = call half @llvm.copysign.f16(half %x, half %y) + ret half %a }