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llvm-mirror/test/CodeGen/WebAssembly/fast-isel-i256.ll
Wouter van Oortmerssen e2177a8321 [WebAssembly] replaced .param/.result by .functype
Summary:
This makes it easier/cleaner to generate a single signature from
this directive. Also:
- Adds the symbol name, such that we don't depend on the location
  of this directive anymore.
- Actually constructs the signature in the assembler, and make the
  assembler own it.
- Refactor the use of MVT vs ValType in the streamer and assembler
  to require less conversions overall.
- Changed 700 or so tests to use it.

Reviewers: sbc100, dschuff

Subscribers: jgravelle-google, eraman, aheejin, sunfish, jfb, llvm-commits

Differential Revision: https://reviews.llvm.org/D54652

llvm-svn: 347228
2018-11-19 17:10:36 +00:00

32 lines
813 B
LLVM

; RUN: llc < %s -O0 -wasm-keep-registers
; PR36564
; PR37546
; Test that fast-isel properly copes with i256 arguments and return types.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: add:
; CHECK-NEXT: .functype add (i32, i64, i64, i64, i64, i64, i64, i64, i64) -> (){{$}}
; CHECK-NOT: .result
; CHECK: end_function
define i256 @add(i256 %x, i256 %y) {
%z = add i256 %x, %y
ret i256 %z
}
; CHECK-LABEL: return_zero:
; CHECK-NEXT: .functype return_zero (i32) -> (){{$}}
; CHECK: end_function
define i256 @return_zero() {
ret i256 0
}
; CHECK-LABEL: return_zero_with_params:
; CHECK-NEXT: .functype return_zero_with_params (i32, f32) -> (){{$}}
; CHECK: end_function
define i256 @return_zero_with_params(float %x) {
ret i256 0
}