Summary: 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: sbc100, jgravelle-google, eraman, aheejin, llvm-commits, jfb Differential Revision: https://reviews.llvm.org/D51241 llvm-svn: 340750
102 lines
2.9 KiB
LLVM
102 lines
2.9 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
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; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel -fast-isel-abort=1 | FileCheck %s
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; Test that basic 32-bit integer comparison operations assemble as expected.
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: eq_i32:
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; CHECK-NEXT: .param i32, i32{{$}}
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; CHECK-NEXT: .result i32{{$}}
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; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
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; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
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; CHECK-NEXT: i32.eq $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @eq_i32(i32 %x, i32 %y) {
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%a = icmp eq i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: ne_i32:
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; CHECK: i32.ne $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @ne_i32(i32 %x, i32 %y) {
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%a = icmp ne i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: slt_i32:
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; CHECK: i32.lt_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @slt_i32(i32 %x, i32 %y) {
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%a = icmp slt i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: sle_i32:
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; CHECK: i32.le_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @sle_i32(i32 %x, i32 %y) {
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%a = icmp sle i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: ult_i32:
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; CHECK: i32.lt_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @ult_i32(i32 %x, i32 %y) {
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%a = icmp ult i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: ule_i32:
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; CHECK: i32.le_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @ule_i32(i32 %x, i32 %y) {
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%a = icmp ule i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: sgt_i32:
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; CHECK: i32.gt_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @sgt_i32(i32 %x, i32 %y) {
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%a = icmp sgt i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: sge_i32:
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; CHECK: i32.ge_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @sge_i32(i32 %x, i32 %y) {
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%a = icmp sge i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: ugt_i32:
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; CHECK: i32.gt_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @ugt_i32(i32 %x, i32 %y) {
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%a = icmp ugt i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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; CHECK-LABEL: uge_i32:
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; CHECK: i32.ge_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i32 @uge_i32(i32 %x, i32 %y) {
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%a = icmp uge i32 %x, %y
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%b = zext i1 %a to i32
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ret i32 %b
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}
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