Files
clang-p2996/llvm/test/CodeGen/WebAssembly/call.ll
Thomas Lively 122b0220fd [WebAssembly] Remove datalayout strings from llc tests
The data layout strings do not have any effect on llc tests and will become
misleadingly out of date as we continue to update the canonical data layout, so
remove them from the tests.

Differential Revision: https://reviews.llvm.org/D105842
2021-07-14 11:17:08 -07:00

241 lines
8.5 KiB
LLVM

; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -mattr=+sign-ext,+simd128 | FileCheck --check-prefixes=CHECK,NO-TAIL %s
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel -fast-isel-abort=1 -mattr=+sign-ext,+simd128 | FileCheck --check-prefixes=CHECK,NO-TAIL %s
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -mattr=+sign-ext,+simd128,+tail-call | FileCheck --check-prefixes=CHECK,SLOW-TAIL %s
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel -fast-isel-abort=1 -mattr=+sign-ext,+simd128,+tail-call | FileCheck --check-prefixes=CHECK,FAST-TAIL %s
; Test that basic call operations assemble as expected.
target triple = "wasm32-unknown-unknown"
declare i32 @i32_nullary()
declare i32 @i32_unary(i32)
declare i32 @i32_binary(i32, i32)
declare i64 @i64_nullary()
declare float @float_nullary()
declare double @double_nullary()
declare <16 x i8> @v128_nullary()
declare void @void_nullary()
; CHECK-LABEL: call_i32_nullary:
; CHECK-NEXT: .functype call_i32_nullary () -> (i32){{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, i32_nullary{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @call_i32_nullary() {
%r = call i32 @i32_nullary()
ret i32 %r
}
; CHECK-LABEL: call_i64_nullary:
; CHECK-NEXT: .functype call_i64_nullary () -> (i64){{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, i64_nullary{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i64 @call_i64_nullary() {
%r = call i64 @i64_nullary()
ret i64 %r
}
; CHECK-LABEL: call_float_nullary:
; CHECK-NEXT: .functype call_float_nullary () -> (f32){{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, float_nullary{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define float @call_float_nullary() {
%r = call float @float_nullary()
ret float %r
}
; CHECK-LABEL: call_double_nullary:
; CHECK-NEXT: .functype call_double_nullary () -> (f64){{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, double_nullary{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define double @call_double_nullary() {
%r = call double @double_nullary()
ret double %r
}
; CHECK-LABEL: call_v128_nullary:
; CHECK-NEXT: .functype call_v128_nullary () -> (v128){{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, v128_nullary{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define <16 x i8> @call_v128_nullary() {
%r = call <16 x i8> @v128_nullary()
ret <16 x i8> %r
}
; CHECK-LABEL: call_void_nullary:
; CHECK-NEXT: .functype call_void_nullary () -> (){{$}}
; CHECK-NEXT: {{^}} call void_nullary{{$}}
; CHECK-NEXT: return{{$}}
define void @call_void_nullary() {
call void @void_nullary()
ret void
}
; CHECK-LABEL: call_i32_unary:
; CHECK-NEXT: .functype call_i32_unary (i32) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, i32_unary, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @call_i32_unary(i32 %a) {
%r = call i32 @i32_unary(i32 %a)
ret i32 %r
}
; CHECK-LABEL: call_i32_binary:
; CHECK-NEXT: .functype call_i32_binary (i32, i32) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: {{^}} call $push[[NUM:[0-9]+]]=, i32_binary, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @call_i32_binary(i32 %a, i32 %b) {
%r = call i32 @i32_binary(i32 %a, i32 %b)
ret i32 %r
}
; CHECK-LABEL: call_indirect_void:
; CHECK-NEXT: .functype call_indirect_void (i32) -> (){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $pop[[L0]]{{$}}
; CHECK-NEXT: return{{$}}
define void @call_indirect_void(void ()* %callee) {
call void %callee()
ret void
}
; CHECK-LABEL: call_indirect_i32:
; CHECK-NEXT: .functype call_indirect_i32 (i32) -> (i32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @call_indirect_i32(i32 ()* %callee) {
%t = call i32 %callee()
ret i32 %t
}
; CHECK-LABEL: call_indirect_i64:
; CHECK-NEXT: .functype call_indirect_i64 (i32) -> (i64){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i64 @call_indirect_i64(i64 ()* %callee) {
%t = call i64 %callee()
ret i64 %t
}
; CHECK-LABEL: call_indirect_float:
; CHECK-NEXT: .functype call_indirect_float (i32) -> (f32){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define float @call_indirect_float(float ()* %callee) {
%t = call float %callee()
ret float %t
}
; CHECK-LABEL: call_indirect_double:
; CHECK-NEXT: .functype call_indirect_double (i32) -> (f64){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define double @call_indirect_double(double ()* %callee) {
%t = call double %callee()
ret double %t
}
; CHECK-LABEL: call_indirect_v128:
; CHECK-NEXT: .functype call_indirect_v128 (i32) -> (v128){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define <16 x i8> @call_indirect_v128(<16 x i8> ()* %callee) {
%t = call <16 x i8> %callee()
ret <16 x i8> %t
}
; CHECK-LABEL: call_indirect_arg:
; CHECK-NEXT: .functype call_indirect_arg (i32, i32) -> (){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return{{$}}
define void @call_indirect_arg(void (i32)* %callee, i32 %arg) {
call void %callee(i32 %arg)
ret void
}
; CHECK-LABEL: call_indirect_arg_2:
; CHECK-NEXT: .functype call_indirect_arg_2 (i32, i32, i32) -> (){{$}}
; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 2{{$}}
; CHECK-NEXT: local.get $push[[L2:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: {{^}} call_indirect $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $pop[[L2]]{{$}}
; CHECK-NEXT: drop $pop[[NUM]]{{$}}
; CHECK-NEXT: return{{$}}
define void @call_indirect_arg_2(i32 (i32, i32)* %callee, i32 %arg, i32 %arg2) {
call i32 %callee(i32 %arg, i32 %arg2)
ret void
}
; CHECK-LABEL: tail_call_void_nullary:
; CHECK-NEXT: .functype tail_call_void_nullary () -> (){{$}}
; NO-TAIL-NEXT: {{^}} call void_nullary{{$}}
; NO-TAIL-NEXT: return{{$}}
; SLOW-TAIL-NEXT: {{^}} return_call void_nullary{{$}}
; FAST-TAIL-NEXT: {{^}} call void_nullary{{$}}
; FAST-TAIL-NEXT: return{{$}}
define void @tail_call_void_nullary() {
tail call void @void_nullary()
ret void
}
; CHECK-LABEL: fastcc_tail_call_void_nullary:
; CHECK-NEXT: .functype fastcc_tail_call_void_nullary () -> (){{$}}
; NO-TAIL-NEXT: {{^}} call void_nullary{{$}}
; NO-TAIL-NEXT: return{{$}}
; SLOW-TAIL-NEXT: {{^}} return_call void_nullary{{$}}
; FAST-TAIL-NEXT: {{^}} call void_nullary{{$}}
; FAST-TAIL-NEXT: return{{$}}
define void @fastcc_tail_call_void_nullary() {
tail call fastcc void @void_nullary()
ret void
}
; CHECK-LABEL: coldcc_tail_call_void_nullary:
; CHECK-NEXT: .functype coldcc_tail_call_void_nullary () -> (){{$}}
; NO-TAIL-NEXT: {{^}} call void_nullary{{$}}
; NO-TAIL-NEXT: return{{$}}
; SLOW-TAIL-NEXT: {{^}} return_call void_nullary{{$}}
; FAST-TAIL-NEXT: {{^}} call void_nullary{{$}}
; FAST-TAIL-NEXT: return{{$}}
define void @coldcc_tail_call_void_nullary() {
tail call coldcc void @void_nullary()
ret void
}
; CHECK-LABEL: call_constexpr:
; CHECK-NEXT: .functype call_constexpr () -> (){{$}}
; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 2{{$}}
; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 3{{$}}
; CHECK-NEXT: call .Lvararg_func_bitcast, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: call other_void_nullary{{$}}
; CHECK-NEXT: call void_nullary{{$}}
; CHECK-NEXT: return{{$}}
declare void @vararg_func(...)
declare void @other_void_nullary()
define void @call_constexpr() {
bb0:
call void bitcast (void (...)* @vararg_func to void (i32, i32)*)(i32 2, i32 3)
br label %bb1
bb1:
call void select (i1 0, void ()* @void_nullary, void ()* @other_void_nullary)()
br label %bb2
bb2:
call void inttoptr (i32 ptrtoint (void ()* @void_nullary to i32) to void ()*)()
ret void
}
; TODO: test the following:
; - More argument combinations.
; - Tail call.
; - Interesting returns (struct, multiple).
; - Vararg.