Files
clang-p2996/llvm/test/CodeGen/WebAssembly/legalize.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misleadingly out of date as we continue to update the canonical data layout, so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

62 lines
1.6 KiB
LLVM

; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
; Test various types and operators that need to be legalized.
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: shl_i3:
; CHECK: i32.const $push0=, 7{{$}}
; CHECK: i32.and $push1=, $1, $pop0{{$}}
; CHECK: i32.shl $push2=, $0, $pop1{{$}}
define i3 @shl_i3(i3 %a, i3 %b, i3* %p) {
%t = shl i3 %a, %b
ret i3 %t
}
; CHECK-LABEL: shl_i53:
; CHECK: i64.const $push0=, 9007199254740991{{$}}
; CHECK: i64.and $push1=, $1, $pop0{{$}}
; CHECK: i64.shl $push2=, $0, $pop1{{$}}
define i53 @shl_i53(i53 %a, i53 %b, i53* %p) {
%t = shl i53 %a, %b
ret i53 %t
}
; CHECK-LABEL: sext_in_reg_i32_i64:
; CHECK: i64.shl
; CHECK: i64.shr_s
define i64 @sext_in_reg_i32_i64(i64 %a) {
%b = shl i64 %a, 32
%c = ashr i64 %b, 32
ret i64 %c
}
; CHECK-LABEL: fpext_f32_f64:
; CHECK: f32.load $push0=, 0($0){{$}}
; CHECK: f64.promote_f32 $push1=, $pop0{{$}}
; CHECK: return $pop1{{$}}
define double @fpext_f32_f64(float *%p) {
%v = load float, float* %p
%e = fpext float %v to double
ret double %e
}
; CHECK-LABEL: fpconv_f64_f32:
; CHECK: f64.load $push0=, 0($0){{$}}
; CHECK: f32.demote_f64 $push1=, $pop0{{$}}
; CHECK: return $pop1{{$}}
define float @fpconv_f64_f32(double *%p) {
%v = load double, double* %p
%e = fptrunc double %v to float
ret float %e
}
; Check that big shifts work. This generates a big pile of code from the
; legalizer; the main thing here is that we don't abort.
; CHECK-LABEL: bigshift:
define i1024 @bigshift(i1024 %a, i1024 %b) {
%c = shl i1024 %a, %b
ret i1024 %c
}