d9661d79f4
fixed: #59095 Update libcall signatures to use multivalue return rather than returning via a pointer when the multivalue features is enabled in the WebAssembly backend. Reviewed By: tlively Differential Revision: https://reviews.llvm.org/D146271
64 lines
2.3 KiB
LLVM
64 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
|
|
; RUN: llc < %s -verify-machineinstrs -mcpu=mvp -mattr=+multivalue | FileCheck %s --check-prefix=MULTIVALUE
|
|
; RUN: llc < %s -verify-machineinstrs -mcpu=mvp | FileCheck %s --check-prefix=NO_MULTIVALUE
|
|
|
|
; Test libcall signatures when multivalue is enabled and disabled
|
|
|
|
target triple = "wasm32-unknown-unknown"
|
|
|
|
@c = global i128 0, align 16
|
|
|
|
define void @multivalue_sdiv(i128 noundef %a, i128 noundef %b) #0 {
|
|
; MULTIVALUE-LABEL: multivalue_sdiv:
|
|
; MULTIVALUE: .functype multivalue_sdiv (i64, i64, i64, i64) -> ()
|
|
; MULTIVALUE-NEXT: # %bb.0:
|
|
; MULTIVALUE-NEXT: local.get 0
|
|
; MULTIVALUE-NEXT: local.get 1
|
|
; MULTIVALUE-NEXT: local.get 2
|
|
; MULTIVALUE-NEXT: local.get 3
|
|
; MULTIVALUE-NEXT: call __divti3
|
|
; MULTIVALUE-NEXT: local.set 2
|
|
; MULTIVALUE-NEXT: local.set 3
|
|
; MULTIVALUE-NEXT: i32.const c
|
|
; MULTIVALUE-NEXT: local.get 2
|
|
; MULTIVALUE-NEXT: i64.store 8
|
|
; MULTIVALUE-NEXT: i32.const 0
|
|
; MULTIVALUE-NEXT: local.get 3
|
|
; MULTIVALUE-NEXT: i64.store c
|
|
; MULTIVALUE-NEXT: # fallthrough-return
|
|
;
|
|
; NO_MULTIVALUE-LABEL: multivalue_sdiv:
|
|
; NO_MULTIVALUE: .functype multivalue_sdiv (i64, i64, i64, i64) -> ()
|
|
; NO_MULTIVALUE-NEXT: .local i32
|
|
; NO_MULTIVALUE-NEXT: # %bb.0:
|
|
; NO_MULTIVALUE-NEXT: global.get __stack_pointer
|
|
; NO_MULTIVALUE-NEXT: i32.const 16
|
|
; NO_MULTIVALUE-NEXT: i32.sub
|
|
; NO_MULTIVALUE-NEXT: local.tee 4
|
|
; NO_MULTIVALUE-NEXT: global.set __stack_pointer
|
|
; NO_MULTIVALUE-NEXT: local.get 4
|
|
; NO_MULTIVALUE-NEXT: local.get 0
|
|
; NO_MULTIVALUE-NEXT: local.get 1
|
|
; NO_MULTIVALUE-NEXT: local.get 2
|
|
; NO_MULTIVALUE-NEXT: local.get 3
|
|
; NO_MULTIVALUE-NEXT: call __divti3
|
|
; NO_MULTIVALUE-NEXT: i32.const c
|
|
; NO_MULTIVALUE-NEXT: local.get 4
|
|
; NO_MULTIVALUE-NEXT: i32.const 8
|
|
; NO_MULTIVALUE-NEXT: i32.add
|
|
; NO_MULTIVALUE-NEXT: i64.load 0
|
|
; NO_MULTIVALUE-NEXT: i64.store 8
|
|
; NO_MULTIVALUE-NEXT: i32.const 0
|
|
; NO_MULTIVALUE-NEXT: local.get 4
|
|
; NO_MULTIVALUE-NEXT: i64.load 0
|
|
; NO_MULTIVALUE-NEXT: i64.store c
|
|
; NO_MULTIVALUE-NEXT: local.get 4
|
|
; NO_MULTIVALUE-NEXT: i32.const 16
|
|
; NO_MULTIVALUE-NEXT: i32.add
|
|
; NO_MULTIVALUE-NEXT: global.set __stack_pointer
|
|
; NO_MULTIVALUE-NEXT: # fallthrough-return
|
|
%div = sdiv i128 %a, %b
|
|
store i128 %div, ptr @c, align 16
|
|
ret void
|
|
}
|