Wouter van Oortmerssen ab26bd0647 [WebAssembly] Added default stack-only instruction mode for MC.
Summary:
Moved Explicit Locals pass to last.
Made that pass obligatory.
Made it convert from register to stack based instructions, and removed the registers.
Fixes to related code that was expecting register based instructions.
Added the correct testing flag to all tests, depending on what the
format they were expecting so far.
Translated one test to stack format as example: reg-stackify-stack.ll

tested:
llvm-lit -v `find test -name WebAssembly`
unittests/MC/*

Reviewers: dschuff, sunfish

Subscribers: jfb, llvm-commits, aheejin, eraman, jgravelle-google, sbc100

Differential Revision: https://reviews.llvm.org/D50568

llvm-svn: 339474
2018-08-10 21:32:47 +00:00

204 lines
7.2 KiB
LLVM

; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-explicit-locals-codegen-test-mode | FileCheck %s
; Test that basic 64-bit floating-point comparison operations assemble as
; expected.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: ord_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: get_local $push[[L2:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: get_local $push[[L3:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ord_f64(double %x, double %y) {
%a = fcmp ord double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: uno_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: get_local $push[[L2:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: get_local $push[[L3:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @uno_f64(double %x, double %y) {
%a = fcmp uno double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: oeq_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @oeq_f64(double %x, double %y) {
%a = fcmp oeq double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: une_f64:
; CHECK: f64.ne $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @une_f64(double %x, double %y) {
%a = fcmp une double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: olt_f64:
; CHECK: f64.lt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @olt_f64(double %x, double %y) {
%a = fcmp olt double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: ole_f64:
; CHECK: f64.le $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @ole_f64(double %x, double %y) {
%a = fcmp ole double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: ogt_f64:
; CHECK: f64.gt $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @ogt_f64(double %x, double %y) {
%a = fcmp ogt double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: oge_f64:
; CHECK: f64.ge $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i32 @oge_f64(double %x, double %y) {
%a = fcmp oge double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; Expanded comparisons, which also check for NaN.
; CHECK-LABEL: ueq_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: get_local $push[[L2:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L3:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.ne $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: get_local $push[[L4:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: get_local $push[[L5:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
; CHECK-NEXT: i32.or $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
; CHECK-NEXT: return $pop[[NUM4]]{{$}}
define i32 @ueq_f64(double %x, double %y) {
%a = fcmp ueq double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: one_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ne $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: get_local $push[[L2:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L3:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: f64.eq $push[[NUM1:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
; CHECK-NEXT: get_local $push[[L4:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: get_local $push[[L5:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.eq $push[[NUM2:[0-9]+]]=, $pop[[L4]], $pop[[L5]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM3:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM2]]{{$}}
; CHECK-NEXT: i32.and $push[[NUM4:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM3]]{{$}}
; CHECK-NEXT: return $pop[[NUM4]]
define i32 @one_f64(double %x, double %y) {
%a = fcmp one double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: ult_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.ge $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ult_f64(double %x, double %y) {
%a = fcmp ult double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: ule_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.gt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ule_f64(double %x, double %y) {
%a = fcmp ule double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: ugt_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.le $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @ugt_f64(double %x, double %y) {
%a = fcmp ugt double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}
; CHECK-LABEL: uge_f64:
; CHECK-NEXT: .param f64, f64{{$}}
; CHECK-NEXT: .result i32{{$}}
; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
; CHECK-NEXT: f64.lt $push[[NUM0:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[C0:[0-9]+]]=, 1
; CHECK-NEXT: i32.xor $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[C0]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
define i32 @uge_f64(double %x, double %y) {
%a = fcmp uge double %x, %y
%b = zext i1 %a to i32
ret i32 %b
}