Files
llvm-project/llvm/test/CodeGen/WebAssembly/GlobalISel/instructions/fpext.ll
Demetrius Kanios ba72823998 [WebAssembly][GlobalISel] Implement basic floating point instructions (#194798)
Adds `RegBankSelect` support for floats, and adds legalization of most
basic FP instructions.

Split from #157161
2026-04-30 10:03:24 -07:00

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
}