Adds `RegBankSelect` support for floats, and adds legalization of most basic FP instructions. Split from #157161
16 lines
576 B
LLVM
16 lines
576 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
|
|
; RUN: llc < %s -O0 --global-isel -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
|
|
|
|
target triple = "wasm32-unknown-unknown"
|
|
|
|
define double @fpext_f32_to_f64(float %x) {
|
|
; CHECK-LABEL: fpext_f32_to_f64:
|
|
; CHECK: .functype fpext_f32_to_f64 (f32) -> (f64)
|
|
; CHECK-NEXT: # %bb.0:
|
|
; CHECK-NEXT: local.get $push1=, 0
|
|
; CHECK-NEXT: f64.promote_f32 $push0=, $pop1
|
|
; CHECK-NEXT: return $pop0
|
|
%a = fpext float %x to double
|
|
ret double %a
|
|
}
|