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Switch to MC for instruction printing. This encompasses several changes which are all interconnected: - Use the MC framework for printing almost all instructions. - AsmStrings are now live. - This introduces an indirection between LLVM vregs and WebAssembly registers, and a new pass, WebAssemblyRegNumbering, for computing a basic the mapping. This addresses some basic issues with argument registers and unused registers. - The way ARGUMENT instructions are handled no longer generates redundant get_local+set_local for every argument. This also changes the assembly syntax somewhat; most notably, MC's printing does not use sigils on label names, so those are no longer present, and push/pop now have a sigil to keep them unambiguous. The usage of set_local/get_local/$push/$pop will continue to evolve significantly. This patch is just one step of a larger change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252910 91177308-0d34-0410-b5e6-96231b3b80d8
259 lines
7.2 KiB
LLVM
259 lines
7.2 KiB
LLVM
; RUN: llc < %s -asm-verbose=false | FileCheck %s
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; Test that basic conversion operations assemble as expected.
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target datalayout = "e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: i32_wrap_i64:
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; CHECK-NEXT: .param i64{{$}}
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; CHECK-NEXT: .result i32{{$}}
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; CHECK-NEXT: .local i64, i32{{$}}
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; CHECK-NEXT: i32.wrap/i64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i32 @i32_wrap_i64(i64 %x) {
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%a = trunc i64 %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i64_extend_s_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local i32, i64{{$}}
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; CHECK-NEXT: i64.extend_s/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_extend_s_i32(i32 %x) {
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%a = sext i32 %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i64_extend_u_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local i32, i64{{$}}
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; CHECK-NEXT: i64.extend_u/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_extend_u_i32(i32 %x) {
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%a = zext i32 %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i32_trunc_s_f32:
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; CHECK-NEXT: .param f32
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; CHECK-NEXT: .result i32
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; CHECK-NEXT: .local f32, i32{{$}}
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; CHECK-NEXT: i32.trunc_s/f32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i32 @i32_trunc_s_f32(float %x) {
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%a = fptosi float %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i32_trunc_u_f32:
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; CHECK-NEXT: .param f32
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; CHECK-NEXT: .result i32
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; CHECK-NEXT: .local f32, i32{{$}}
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; CHECK-NEXT: i32.trunc_u/f32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i32 @i32_trunc_u_f32(float %x) {
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%a = fptoui float %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i32_trunc_s_f64:
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; CHECK-NEXT: .param f64
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; CHECK-NEXT: .result i32
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; CHECK-NEXT: .local f64, i32{{$}}
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; CHECK-NEXT: i32.trunc_s/f64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i32 @i32_trunc_s_f64(double %x) {
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%a = fptosi double %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i32_trunc_u_f64:
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; CHECK-NEXT: .param f64
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; CHECK-NEXT: .result i32
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; CHECK-NEXT: .local f64, i32{{$}}
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; CHECK-NEXT: i32.trunc_u/f64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i32 @i32_trunc_u_f64(double %x) {
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%a = fptoui double %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i64_trunc_s_f32:
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; CHECK-NEXT: .param f32
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local f32, i64{{$}}
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; CHECK-NEXT: i64.trunc_s/f32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_trunc_s_f32(float %x) {
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%a = fptosi float %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i64_trunc_u_f32:
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; CHECK-NEXT: .param f32
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local f32, i64{{$}}
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; CHECK-NEXT: i64.trunc_u/f32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_trunc_u_f32(float %x) {
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%a = fptoui float %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i64_trunc_s_f64:
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; CHECK-NEXT: .param f64
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local f64, i64{{$}}
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; CHECK-NEXT: i64.trunc_s/f64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_trunc_s_f64(double %x) {
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%a = fptosi double %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i64_trunc_u_f64:
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; CHECK-NEXT: .param f64
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; CHECK-NEXT: .result i64
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; CHECK-NEXT: .local f64, i64{{$}}
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; CHECK-NEXT: i64.trunc_u/f64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define i64 @i64_trunc_u_f64(double %x) {
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%a = fptoui double %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: f32_convert_s_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result f32
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; CHECK-NEXT: .local i32, f32{{$}}
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; CHECK-NEXT: f32.convert_s/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define float @f32_convert_s_i32(i32 %x) {
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%a = sitofp i32 %x to float
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ret float %a
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}
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; CHECK-LABEL: f32_convert_u_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result f32
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; CHECK-NEXT: .local i32, f32{{$}}
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; CHECK-NEXT: f32.convert_u/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define float @f32_convert_u_i32(i32 %x) {
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%a = uitofp i32 %x to float
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ret float %a
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}
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; CHECK-LABEL: f64_convert_s_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result f64
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; CHECK-NEXT: .local i32, f64{{$}}
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; CHECK-NEXT: f64.convert_s/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define double @f64_convert_s_i32(i32 %x) {
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%a = sitofp i32 %x to double
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ret double %a
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}
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; CHECK-LABEL: f64_convert_u_i32:
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; CHECK-NEXT: .param i32
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; CHECK-NEXT: .result f64
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; CHECK-NEXT: .local i32, f64{{$}}
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; CHECK-NEXT: f64.convert_u/i32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define double @f64_convert_u_i32(i32 %x) {
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%a = uitofp i32 %x to double
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ret double %a
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}
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; CHECK-LABEL: f32_convert_s_i64:
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; CHECK-NEXT: .param i64
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; CHECK-NEXT: .result f32
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; CHECK-NEXT: .local i64, f32{{$}}
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; CHECK-NEXT: f32.convert_s/i64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define float @f32_convert_s_i64(i64 %x) {
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%a = sitofp i64 %x to float
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ret float %a
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}
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; CHECK-LABEL: f32_convert_u_i64:
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; CHECK-NEXT: .param i64
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; CHECK-NEXT: .result f32
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; CHECK-NEXT: .local i64, f32{{$}}
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; CHECK-NEXT: f32.convert_u/i64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define float @f32_convert_u_i64(i64 %x) {
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%a = uitofp i64 %x to float
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ret float %a
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}
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; CHECK-LABEL: f64_convert_s_i64:
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; CHECK-NEXT: .param i64
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; CHECK-NEXT: .result f64
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; CHECK-NEXT: .local i64, f64{{$}}
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; CHECK-NEXT: f64.convert_s/i64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define double @f64_convert_s_i64(i64 %x) {
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%a = sitofp i64 %x to double
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ret double %a
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}
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; CHECK-LABEL: f64_convert_u_i64:
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; CHECK-NEXT: .param i64
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; CHECK-NEXT: .result f64
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; CHECK-NEXT: .local i64, f64{{$}}
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; CHECK-NEXT: f64.convert_u/i64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define double @f64_convert_u_i64(i64 %x) {
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%a = uitofp i64 %x to double
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ret double %a
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}
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; CHECK-LABEL: f64_promote_f32:
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; CHECK-NEXT: .param f32
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; CHECK-NEXT: .result f64
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; CHECK-NEXT: .local f32, f64{{$}}
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; CHECK-NEXT: f64.promote/f32 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define double @f64_promote_f32(float %x) {
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%a = fpext float %x to double
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ret double %a
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}
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; CHECK-LABEL: f32_demote_f64:
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; CHECK-NEXT: .param f64
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; CHECK-NEXT: .result f32
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; CHECK-NEXT: .local f64, f32{{$}}
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; CHECK-NEXT: f32.demote/f64 $push, (get_local 0){{$}}
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; CHECK-NEXT: set_local 1, $pop{{$}}
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; CHECK-NEXT: return (get_local 1){{$}}
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define float @f32_demote_f64(double %x) {
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%a = fptrunc double %x to float
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ret float %a
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}
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