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[WebAssembly] Add missing tests from #133289 #133938

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352 changes: 352 additions & 0 deletions llvm/test/CodeGen/WebAssembly/libcalls64.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s

; Test a subset of compiler-rt/libm libcalls expected to be emitted by the wasm backend

target triple = "wasm64-unknown-unknown"

declare fp128 @llvm.sqrt.f128(fp128)
declare fp128 @llvm.floor.f128(fp128)
declare fp128 @llvm.trunc.f128(fp128)
declare fp128 @llvm.nearbyint.f128(fp128)
declare fp128 @llvm.pow.f128(fp128, fp128)
declare fp128 @llvm.powi.f128.i32(fp128, i32)

declare double @llvm.tan.f64(double)
declare double @llvm.cos.f64(double)
declare double @llvm.log10.f64(double)
declare double @llvm.pow.f64(double, double)
declare double @llvm.powi.f64.i32(double, i32)
declare double @llvm.log.f64(double)
declare double @llvm.exp.f64(double)
declare double @llvm.exp10.f64(double)
declare double @llvm.ldexp.f64.i32(double, i32)
declare {double, i32} @llvm.frexp.f64.i32(double)
declare i32 @llvm.lround(double)
declare {double, double} @llvm.modf.f64(double)

declare void @escape_value(i32)

define fp128 @fp128libcalls(fp128 %x, fp128 %y, i32 %z) {
; compiler-rt call
; CHECK-LABEL: fp128libcalls:
; CHECK: .functype fp128libcalls (i64, i64, i64, i64, i64, i32) -> ()
; CHECK-NEXT: .local i64
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get $push18=, __stack_pointer
; CHECK-NEXT: i64.const $push19=, 144
; CHECK-NEXT: i64.sub $push39=, $pop18, $pop19
; CHECK-NEXT: local.tee $push38=, 6, $pop39
; CHECK-NEXT: global.set __stack_pointer, $pop38
; CHECK-NEXT: local.get $push40=, 6
; CHECK-NEXT: i64.const $push36=, 128
; CHECK-NEXT: i64.add $push37=, $pop40, $pop36
; CHECK-NEXT: local.get $push44=, 1
; CHECK-NEXT: local.get $push43=, 2
; CHECK-NEXT: local.get $push42=, 3
; CHECK-NEXT: local.get $push41=, 4
; CHECK-NEXT: call __addtf3, $pop37, $pop44, $pop43, $pop42, $pop41
; CHECK-NEXT: local.get $push45=, 6
; CHECK-NEXT: i64.const $push34=, 112
; CHECK-NEXT: i64.add $push35=, $pop45, $pop34
; CHECK-NEXT: local.get $push46=, 6
; CHECK-NEXT: i64.load $push1=, 128($pop46)
; CHECK-NEXT: local.get $push47=, 6
; CHECK-NEXT: i64.load $push0=, 136($pop47)
; CHECK-NEXT: local.get $push49=, 3
; CHECK-NEXT: local.get $push48=, 4
; CHECK-NEXT: call __multf3, $pop35, $pop1, $pop0, $pop49, $pop48
; CHECK-NEXT: local.get $push50=, 6
; CHECK-NEXT: i64.const $push32=, 96
; CHECK-NEXT: i64.add $push33=, $pop50, $pop32
; CHECK-NEXT: local.get $push51=, 6
; CHECK-NEXT: i64.load $push3=, 112($pop51)
; CHECK-NEXT: local.get $push52=, 6
; CHECK-NEXT: i64.load $push2=, 120($pop52)
; CHECK-NEXT: local.get $push54=, 3
; CHECK-NEXT: local.get $push53=, 4
; CHECK-NEXT: call __divtf3, $pop33, $pop3, $pop2, $pop54, $pop53
; CHECK-NEXT: local.get $push55=, 6
; CHECK-NEXT: i64.const $push30=, 80
; CHECK-NEXT: i64.add $push31=, $pop55, $pop30
; CHECK-NEXT: local.get $push56=, 6
; CHECK-NEXT: i64.load $push5=, 96($pop56)
; CHECK-NEXT: local.get $push57=, 6
; CHECK-NEXT: i64.load $push4=, 104($pop57)
; CHECK-NEXT: call sqrtl, $pop31, $pop5, $pop4
; CHECK-NEXT: local.get $push58=, 6
; CHECK-NEXT: i64.const $push28=, 64
; CHECK-NEXT: i64.add $push29=, $pop58, $pop28
; CHECK-NEXT: local.get $push59=, 6
; CHECK-NEXT: i64.load $push7=, 80($pop59)
; CHECK-NEXT: local.get $push60=, 6
; CHECK-NEXT: i64.load $push6=, 88($pop60)
; CHECK-NEXT: call floorl, $pop29, $pop7, $pop6
; CHECK-NEXT: local.get $push61=, 6
; CHECK-NEXT: i64.const $push26=, 48
; CHECK-NEXT: i64.add $push27=, $pop61, $pop26
; CHECK-NEXT: local.get $push62=, 6
; CHECK-NEXT: i64.load $push9=, 64($pop62)
; CHECK-NEXT: local.get $push63=, 6
; CHECK-NEXT: i64.load $push8=, 72($pop63)
; CHECK-NEXT: local.get $push65=, 3
; CHECK-NEXT: local.get $push64=, 4
; CHECK-NEXT: call powl, $pop27, $pop9, $pop8, $pop65, $pop64
; CHECK-NEXT: local.get $push66=, 6
; CHECK-NEXT: i64.const $push24=, 32
; CHECK-NEXT: i64.add $push25=, $pop66, $pop24
; CHECK-NEXT: local.get $push67=, 6
; CHECK-NEXT: i64.load $push11=, 48($pop67)
; CHECK-NEXT: local.get $push68=, 6
; CHECK-NEXT: i64.load $push10=, 56($pop68)
; CHECK-NEXT: local.get $push69=, 5
; CHECK-NEXT: call __powitf2, $pop25, $pop11, $pop10, $pop69
; CHECK-NEXT: local.get $push70=, 6
; CHECK-NEXT: i64.const $push22=, 16
; CHECK-NEXT: i64.add $push23=, $pop70, $pop22
; CHECK-NEXT: local.get $push71=, 6
; CHECK-NEXT: i64.load $push13=, 32($pop71)
; CHECK-NEXT: local.get $push72=, 6
; CHECK-NEXT: i64.load $push12=, 40($pop72)
; CHECK-NEXT: call truncl, $pop23, $pop13, $pop12
; CHECK-NEXT: local.get $push75=, 6
; CHECK-NEXT: local.get $push73=, 6
; CHECK-NEXT: i64.load $push15=, 16($pop73)
; CHECK-NEXT: local.get $push74=, 6
; CHECK-NEXT: i64.load $push14=, 24($pop74)
; CHECK-NEXT: call nearbyintl, $pop75, $pop15, $pop14
; CHECK-NEXT: local.get $push77=, 0
; CHECK-NEXT: local.get $push76=, 6
; CHECK-NEXT: i64.load $push16=, 8($pop76)
; CHECK-NEXT: i64.store 8($pop77), $pop16
; CHECK-NEXT: local.get $push79=, 0
; CHECK-NEXT: local.get $push78=, 6
; CHECK-NEXT: i64.load $push17=, 0($pop78)
; CHECK-NEXT: i64.store 0($pop79), $pop17
; CHECK-NEXT: local.get $push80=, 6
; CHECK-NEXT: i64.const $push20=, 144
; CHECK-NEXT: i64.add $push21=, $pop80, $pop20
; CHECK-NEXT: global.set __stack_pointer, $pop21
; CHECK-NEXT: return
%a = fadd fp128 %x, %y
%b = fmul fp128 %a, %y
%c = fdiv fp128 %b, %y
; libm calls
%d = call fp128 @llvm.sqrt.f128(fp128 %c)
%e = call fp128 @llvm.floor.f128(fp128 %d)
%f = call fp128 @llvm.pow.f128(fp128 %e, fp128 %y)
%g = call fp128 @llvm.powi.f128.i32(fp128 %f, i32 %z)
%h = call fp128 @llvm.trunc.f128(fp128 %g)
%i = call fp128 @llvm.nearbyint.f128(fp128 %h)
ret fp128 %i
}

define i128 @i128libcalls(i128 %x, i128 %y) {
; Basic ops should be expanded
; CHECK-LABEL: i128libcalls:
; CHECK: .functype i128libcalls (i64, i64, i64, i64, i64) -> ()
; CHECK-NEXT: .local i64, i64
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get $push8=, __stack_pointer
; CHECK-NEXT: i64.const $push9=, 32
; CHECK-NEXT: i64.sub $push17=, $pop8, $pop9
; CHECK-NEXT: local.tee $push16=, 5, $pop17
; CHECK-NEXT: global.set __stack_pointer, $pop16
; CHECK-NEXT: local.get $push18=, 5
; CHECK-NEXT: i64.const $push12=, 16
; CHECK-NEXT: i64.add $push13=, $pop18, $pop12
; CHECK-NEXT: local.get $push20=, 1
; CHECK-NEXT: local.get $push19=, 3
; CHECK-NEXT: i64.add $push15=, $pop20, $pop19
; CHECK-NEXT: local.tee $push14=, 6, $pop15
; CHECK-NEXT: local.get $push22=, 2
; CHECK-NEXT: local.get $push21=, 4
; CHECK-NEXT: i64.add $push0=, $pop22, $pop21
; CHECK-NEXT: local.get $push24=, 6
; CHECK-NEXT: local.get $push23=, 1
; CHECK-NEXT: i64.lt_u $push1=, $pop24, $pop23
; CHECK-NEXT: i64.extend_i32_u $push2=, $pop1
; CHECK-NEXT: i64.add $push3=, $pop0, $pop2
; CHECK-NEXT: local.get $push26=, 3
; CHECK-NEXT: local.get $push25=, 4
; CHECK-NEXT: call __multi3, $pop13, $pop14, $pop3, $pop26, $pop25
; CHECK-NEXT: local.get $push31=, 5
; CHECK-NEXT: local.get $push27=, 5
; CHECK-NEXT: i64.load $push5=, 16($pop27)
; CHECK-NEXT: local.get $push28=, 5
; CHECK-NEXT: i64.load $push4=, 24($pop28)
; CHECK-NEXT: local.get $push30=, 3
; CHECK-NEXT: local.get $push29=, 4
; CHECK-NEXT: call __umodti3, $pop31, $pop5, $pop4, $pop30, $pop29
; CHECK-NEXT: local.get $push33=, 0
; CHECK-NEXT: local.get $push32=, 5
; CHECK-NEXT: i64.load $push6=, 8($pop32)
; CHECK-NEXT: i64.store 8($pop33), $pop6
; CHECK-NEXT: local.get $push35=, 0
; CHECK-NEXT: local.get $push34=, 5
; CHECK-NEXT: i64.load $push7=, 0($pop34)
; CHECK-NEXT: i64.store 0($pop35), $pop7
; CHECK-NEXT: local.get $push36=, 5
; CHECK-NEXT: i64.const $push10=, 32
; CHECK-NEXT: i64.add $push11=, $pop36, $pop10
; CHECK-NEXT: global.set __stack_pointer, $pop11
; CHECK-NEXT: return
%a = add i128 %x, %y
%b = mul i128 %a, %y
%c = urem i128 %b, %y
ret i128 %c
}

define double @f64libcalls(double %x, double %y, i32 %z) {
; CHECK-LABEL: f64libcalls:
; CHECK: .functype f64libcalls (f64, f64, i32) -> (f64)
; CHECK-NEXT: .local i64
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: global.get $push12=, __stack_pointer
; CHECK-NEXT: i64.const $push13=, 16
; CHECK-NEXT: i64.sub $push21=, $pop12, $pop13
; CHECK-NEXT: local.tee $push20=, 3, $pop21
; CHECK-NEXT: global.set __stack_pointer, $pop20
; CHECK-NEXT: local.get $push25=, 0
; CHECK-NEXT: local.get $push22=, 0
; CHECK-NEXT: call $push0=, tan, $pop22
; CHECK-NEXT: call $push1=, cos, $pop0
; CHECK-NEXT: call $push2=, log10, $pop1
; CHECK-NEXT: local.get $push23=, 1
; CHECK-NEXT: call $push3=, pow, $pop2, $pop23
; CHECK-NEXT: local.get $push24=, 2
; CHECK-NEXT: call $push4=, __powidf2, $pop3, $pop24
; CHECK-NEXT: call $push5=, log, $pop4
; CHECK-NEXT: call $push6=, exp, $pop5
; CHECK-NEXT: call $push7=, exp10, $pop6
; CHECK-NEXT: call $push8=, cbrt, $pop7
; CHECK-NEXT: call $push9=, lround, $pop8
; CHECK-NEXT: call $push10=, ldexp, $pop25, $pop9
; CHECK-NEXT: local.get $push26=, 3
; CHECK-NEXT: i64.const $push18=, 4
; CHECK-NEXT: i64.add $push19=, $pop26, $pop18
; CHECK-NEXT: call $push27=, frexp, $pop10, $pop19
; CHECK-NEXT: local.set 0, $pop27
; CHECK-NEXT: local.get $push28=, 3
; CHECK-NEXT: i32.load $push11=, 4($pop28)
; CHECK-NEXT: call escape_value, $pop11
; CHECK-NEXT: local.get $push31=, 0
; CHECK-NEXT: local.get $push29=, 3
; CHECK-NEXT: i64.const $push16=, 8
; CHECK-NEXT: i64.add $push17=, $pop29, $pop16
; CHECK-NEXT: call $push30=, modf, $pop31, $pop17
; CHECK-NEXT: local.set 0, $pop30
; CHECK-NEXT: local.get $push32=, 3
; CHECK-NEXT: i64.const $push14=, 16
; CHECK-NEXT: i64.add $push15=, $pop32, $pop14
; CHECK-NEXT: global.set __stack_pointer, $pop15
; CHECK-NEXT: local.get $push33=, 0
; CHECK-NEXT: return $pop33


%k = call double @llvm.tan.f64(double %x)
%a = call double @llvm.cos.f64(double %k)
%b = call double @llvm.log10.f64(double %a)
%c = call double @llvm.pow.f64(double %b, double %y)
%d = call double @llvm.powi.f64.i32(double %c, i32 %z)
%e = call double @llvm.log.f64(double %d)
%f = call double @llvm.exp.f64(double %e)
%g = call double @llvm.exp10.f64(double %f)
%h = call fast double @llvm.pow.f64(double %g, double 0x3FD5555555555555)
%i = call i32 @llvm.lround(double %h)
%j = call double @llvm.ldexp.f64.i32(double %x, i32 %i);
%result = call {double, i32} @llvm.frexp.f64.i32(double %j)
%result.0 = extractvalue { double, i32 } %result, 0
%result.1 = extractvalue { double, i32 } %result, 1
%resultModf = call {double, double} @llvm.modf.f64(double %result.0)
%resultModf.0 = extractvalue { double, double } %resultModf, 0
call void @escape_value(i32 %result.1)
ret double %resultModf.0
}

; fcmp ord and unord (RTLIB::O_F32 / RTLIB::UO_F32 etc) are a special case (see
; comment in WebAssemblyRunimeLibcallSignatures.cpp) so check them separately.
; no libcalls are needed for f32 and f64

define i1 @unordd(double %x, double %y) {
; CHECK-LABEL: unordd:
; CHECK: .functype unordd (f64, f64) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push8=, 0
; CHECK-NEXT: local.get $push7=, 0
; CHECK-NEXT: f64.ne $push4=, $pop8, $pop7
; CHECK-NEXT: local.get $push10=, 1
; CHECK-NEXT: local.get $push9=, 1
; CHECK-NEXT: f64.ne $push3=, $pop10, $pop9
; CHECK-NEXT: i32.or $push5=, $pop4, $pop3
; CHECK-NEXT: local.get $push12=, 0
; CHECK-NEXT: local.get $push11=, 0
; CHECK-NEXT: f64.eq $push1=, $pop12, $pop11
; CHECK-NEXT: local.get $push14=, 1
; CHECK-NEXT: local.get $push13=, 1
; CHECK-NEXT: f64.eq $push0=, $pop14, $pop13
; CHECK-NEXT: i32.and $push2=, $pop1, $pop0
; CHECK-NEXT: i32.xor $push6=, $pop5, $pop2
; CHECK-NEXT: return $pop6
%a = fcmp uno double %x, %y
%b = fcmp ord double %x, %y
%c = xor i1 %a, %b
ret i1 %c
}

define i1 @unordf(float %x, float %y) {
; CHECK-LABEL: unordf:
; CHECK: .functype unordf (f32, f32) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push8=, 0
; CHECK-NEXT: local.get $push7=, 0
; CHECK-NEXT: f32.ne $push4=, $pop8, $pop7
; CHECK-NEXT: local.get $push10=, 1
; CHECK-NEXT: local.get $push9=, 1
; CHECK-NEXT: f32.ne $push3=, $pop10, $pop9
; CHECK-NEXT: i32.or $push5=, $pop4, $pop3
; CHECK-NEXT: local.get $push12=, 0
; CHECK-NEXT: local.get $push11=, 0
; CHECK-NEXT: f32.eq $push1=, $pop12, $pop11
; CHECK-NEXT: local.get $push14=, 1
; CHECK-NEXT: local.get $push13=, 1
; CHECK-NEXT: f32.eq $push0=, $pop14, $pop13
; CHECK-NEXT: i32.and $push2=, $pop1, $pop0
; CHECK-NEXT: i32.xor $push6=, $pop5, $pop2
; CHECK-NEXT: return $pop6
%a = fcmp uno float %x, %y
%b = fcmp ord float %x, %y
%c = xor i1 %a, %b
ret i1 %c
}

define i1 @unordt(fp128 %x, fp128 %y) {
; CHECK-LABEL: unordt:
; CHECK: .functype unordt (i64, i64, i64, i64) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push6=, 0
; CHECK-NEXT: local.get $push5=, 1
; CHECK-NEXT: local.get $push4=, 2
; CHECK-NEXT: local.get $push3=, 3
; CHECK-NEXT: call $push1=, __unordtf2, $pop6, $pop5, $pop4, $pop3
; CHECK-NEXT: i32.const $push0=, 0
; CHECK-NEXT: i32.ne $push2=, $pop1, $pop0
; CHECK-NEXT: return $pop2
%a = fcmp uno fp128 %x, %y
ret i1 %a
}

define i1 @ordt(fp128 %x, fp128 %y) {
; CHECK-LABEL: ordt:
; CHECK: .functype ordt (i64, i64, i64, i64) -> (i32)
; CHECK-NEXT: # %bb.0:
; CHECK-NEXT: local.get $push5=, 0
; CHECK-NEXT: local.get $push4=, 1
; CHECK-NEXT: local.get $push3=, 2
; CHECK-NEXT: local.get $push2=, 3
; CHECK-NEXT: call $push0=, __unordtf2, $pop5, $pop4, $pop3, $pop2
; CHECK-NEXT: i32.eqz $push1=, $pop0
; CHECK-NEXT: return $pop1
%a = fcmp ord fp128 %x, %y
ret i1 %a
}
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