You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
242 lines
8.6 KiB
242 lines
8.6 KiB
; 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 datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
|
|
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.
|