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diff test/CodeGen/WebAssembly/conv.ll @ 100:7d135dc70f03

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
line wrap: on
line diff
--- a/test/CodeGen/WebAssembly/conv.ll	Tue Oct 13 17:49:56 2015 +0900
+++ b/test/CodeGen/WebAssembly/conv.ll	Tue Jan 26 22:53:40 2016 +0900
@@ -2,278 +2,254 @@
 
 ; Test that basic conversion operations assemble as expected.
 
-target datalayout = "e-p:32:32-i64:64-n32:64-S128"
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown"
 
 ; CHECK-LABEL: i32_wrap_i64:
 ; CHECK-NEXT: .param i64{{$}}
 ; CHECK-NEXT: .result i32{{$}}
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i32_wrap @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: i32.wrap/i64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @i32_wrap_i64(i64 %x) {
   %a = trunc i64 %x to i32
   ret i32 %a
 }
 
 ; CHECK-LABEL: i64_extend_s_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_extend_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.extend_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_extend_s_i32(i32 %x) {
   %a = sext i32 %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: i64_extend_u_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_extend_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.extend_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_extend_u_i32(i32 %x) {
   %a = zext i32 %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: i32_trunc_s_f32:
-; CHECK-NEXT: .param f32
-; CHECK-NEXT: .result i32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i32_trunc_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f32{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.trunc_s/f32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @i32_trunc_s_f32(float %x) {
   %a = fptosi float %x to i32
   ret i32 %a
 }
 
 ; CHECK-LABEL: i32_trunc_u_f32:
-; CHECK-NEXT: .param f32
-; CHECK-NEXT: .result i32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i32_trunc_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f32{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.trunc_u/f32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @i32_trunc_u_f32(float %x) {
   %a = fptoui float %x to i32
   ret i32 %a
 }
 
 ; CHECK-LABEL: i32_trunc_s_f64:
-; CHECK-NEXT: .param f64
-; CHECK-NEXT: .result i32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i32_trunc_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f64{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.trunc_s/f64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @i32_trunc_s_f64(double %x) {
   %a = fptosi double %x to i32
   ret i32 %a
 }
 
 ; CHECK-LABEL: i32_trunc_u_f64:
-; CHECK-NEXT: .param f64
-; CHECK-NEXT: .result i32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i32_trunc_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f64{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: i32.trunc_u/f64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i32 @i32_trunc_u_f64(double %x) {
   %a = fptoui double %x to i32
   ret i32 %a
 }
 
 ; CHECK-LABEL: i64_trunc_s_f32:
-; CHECK-NEXT: .param f32
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_trunc_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f32{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.trunc_s/f32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_trunc_s_f32(float %x) {
   %a = fptosi float %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: i64_trunc_u_f32:
-; CHECK-NEXT: .param f32
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_trunc_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f32{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.trunc_u/f32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_trunc_u_f32(float %x) {
   %a = fptoui float %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: i64_trunc_s_f64:
-; CHECK-NEXT: .param f64
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_trunc_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f64{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.trunc_s/f64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_trunc_s_f64(double %x) {
   %a = fptosi double %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: i64_trunc_u_f64:
-; CHECK-NEXT: .param f64
-; CHECK-NEXT: .result i64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: i64_trunc_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f64{{$}}
+; CHECK-NEXT: .result i64{{$}}
+; CHECK-NEXT: i64.trunc_u/f64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define i64 @i64_trunc_u_f64(double %x) {
   %a = fptoui double %x to i64
   ret i64 %a
 }
 
 ; CHECK-LABEL: f32_convert_s_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result f32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f32_convert_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: f32.convert_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @f32_convert_s_i32(i32 %x) {
   %a = sitofp i32 %x to float
   ret float %a
 }
 
 ; CHECK-LABEL: f32_convert_u_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result f32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f32_convert_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: f32.convert_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @f32_convert_u_i32(i32 %x) {
   %a = uitofp i32 %x to float
   ret float %a
 }
 
 ; CHECK-LABEL: f64_convert_s_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result f64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f64_convert_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: f64.convert_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @f64_convert_s_i32(i32 %x) {
   %a = sitofp i32 %x to double
   ret double %a
 }
 
 ; CHECK-LABEL: f64_convert_u_i32:
-; CHECK-NEXT: .param i32
-; CHECK-NEXT: .result f64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f64_convert_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i32{{$}}
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: f64.convert_u/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @f64_convert_u_i32(i32 %x) {
   %a = uitofp i32 %x to double
   ret double %a
 }
 
 ; CHECK-LABEL: f32_convert_s_i64:
-; CHECK-NEXT: .param i64
-; CHECK-NEXT: .result f32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f32_convert_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: f32.convert_s/i64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @f32_convert_s_i64(i64 %x) {
   %a = sitofp i64 %x to float
   ret float %a
 }
 
 ; CHECK-LABEL: f32_convert_u_i64:
-; CHECK-NEXT: .param i64
-; CHECK-NEXT: .result f32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f32_convert_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: f32.convert_u/i64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @f32_convert_u_i64(i64 %x) {
   %a = uitofp i64 %x to float
   ret float %a
 }
 
 ; CHECK-LABEL: f64_convert_s_i64:
-; CHECK-NEXT: .param i64
-; CHECK-NEXT: .result f64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f64_convert_s @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: f64.convert_s/i64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @f64_convert_s_i64(i64 %x) {
   %a = sitofp i64 %x to double
   ret double %a
 }
 
 ; CHECK-LABEL: f64_convert_u_i64:
-; CHECK-NEXT: .param i64
-; CHECK-NEXT: .result f64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f64_convert_u @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: f64.convert_u/i64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @f64_convert_u_i64(i64 %x) {
   %a = uitofp i64 %x to double
   ret double %a
 }
 
 ; CHECK-LABEL: f64_promote_f32:
-; CHECK-NEXT: .param f32
-; CHECK-NEXT: .result f64
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f64_promote @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f32{{$}}
+; CHECK-NEXT: .result f64{{$}}
+; CHECK-NEXT: f64.promote/f32 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define double @f64_promote_f32(float %x) {
   %a = fpext float %x to double
   ret double %a
 }
 
 ; CHECK-LABEL: f32_demote_f64:
-; CHECK-NEXT: .param f64
-; CHECK-NEXT: .result f32
-; CHECK-NEXT: @0{{$}}
-; CHECK-NEXT: set_local @1, pop{{$}}
-; CHECK-NEXT: f32_demote @1{{$}}
-; CHECK-NEXT: set_local @2, pop{{$}}
-; CHECK-NEXT: return @2{{$}}
+; CHECK-NEXT: .param f64{{$}}
+; CHECK-NEXT: .result f32{{$}}
+; CHECK-NEXT: f32.demote/f64 $push[[NUM:[0-9]+]]=, $0{{$}}
+; CHECK-NEXT: return $pop[[NUM]]{{$}}
 define float @f32_demote_f64(double %x) {
   %a = fptrunc double %x to float
   ret float %a
 }
+
+; If the high its are unused, LLVM will optimize sext/zext into anyext, which
+; we need to patterm-match back to a specific instruction.
+
+; CHECK-LABEL: anyext:
+; CHECK: i64.extend_u/i32 $push0=, $0{{$}}
+define i64 @anyext(i32 %x) {
+    %y = sext i32 %x to i64
+    %w = shl i64 %y, 32
+    ret i64 %w
+}
+
+; CHECK-LABEL: bitcast_i32_to_float:
+; CHECK: f32.reinterpret/i32   $push0=, $0{{$}}
+define float @bitcast_i32_to_float(i32 %a) {
+  %t = bitcast i32 %a to float
+  ret float %t
+}
+
+; CHECK-LABEL: bitcast_float_to_i32:
+; CHECK: i32.reinterpret/f32   $push0=, $0{{$}}
+define i32 @bitcast_float_to_i32(float %a) {
+  %t = bitcast float %a to i32
+  ret i32 %t
+}
+
+; CHECK-LABEL: bitcast_i64_to_double:
+; CHECK: f64.reinterpret/i64   $push0=, $0{{$}}
+define double @bitcast_i64_to_double(i64 %a) {
+  %t = bitcast i64 %a to double
+  ret double %t
+}
+
+; CHECK-LABEL: bitcast_double_to_i64:
+; CHECK: i64.reinterpret/f64   $push0=, $0{{$}}
+define i64 @bitcast_double_to_i64(double %a) {
+  %t = bitcast double %a to i64
+  ret i64 %t
+}