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https://github.com/RPCS3/llvm-mirror.git
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c7f8ab2cc1
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
72 lines
2.2 KiB
LLVM
72 lines
2.2 KiB
LLVM
; RUN: llc < %s -mattr=+sign-ext -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
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; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s --check-prefix=NOSIGNEXT
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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: i32_extend8_s:
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; CHECK-NEXT: .param i32{{$}}
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; CHECK-NEXT: .result i32{{$}}
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; CHECK-NEXT: i32.extend8_s $push[[NUM:[0-9]+]]=, $0{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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; NOSIGNEXT-LABEL: i32_extend8_s
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; NOSIGNEXT-NOT: i32.extend8_s
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define i32 @i32_extend8_s(i8 %x) {
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%a = sext i8 %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i32_extend16_s:
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; CHECK-NEXT: .param i32{{$}}
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; CHECK-NEXT: .result i32{{$}}
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; CHECK-NEXT: i32.extend16_s $push[[NUM:[0-9]+]]=, $0{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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; NOSIGNEXT-LABEL: i32_extend16_s
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; NOSIGNEXT-NOT: i32.extend16_s
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define i32 @i32_extend16_s(i16 %x) {
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%a = sext i16 %x to i32
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ret i32 %a
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}
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; CHECK-LABEL: i64_extend8_s:
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; CHECK-NEXT: .param i32{{$}}
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; CHECK-NEXT: .result i64{{$}}
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; CHECK-NEXT: i64.extend_u/i32 $push[[NUM1:[0-9]+]]=, $0{{$}}
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; CHECK-NEXT: i64.extend8_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]]{{$}}
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; CHECK-NEXT: return $pop[[NUM2]]{{$}}
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; NOSIGNEXT-LABEL: i64_extend8_s
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; NOSIGNEXT-NOT: i64.extend8_s
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define i64 @i64_extend8_s(i8 %x) {
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%a = sext i8 %x to i64
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ret i64 %a
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}
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; CHECK-LABEL: i64_extend16_s:
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; CHECK-NEXT: .param i32{{$}}
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; CHECK-NEXT: .result i64{{$}}
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; CHECK-NEXT: i64.extend_u/i32 $push[[NUM1:[0-9]+]]=, $0{{$}}
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; CHECK-NEXT: i64.extend16_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]]{{$}}
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; CHECK-NEXT: return $pop[[NUM2]]{{$}}
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; NOSIGNEXT-LABEL: i64_extend16_s
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; NOSIGNEXT-NOT: i16.extend16_s
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define i64 @i64_extend16_s(i16 %x) {
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%a = sext i16 %x to i64
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ret i64 %a
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}
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; No SIGN_EXTEND_INREG is needed for 32->64 extension.
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; CHECK-LABEL: i64_extend32_s:
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; CHECK-NEXT: .param i32{{$}}
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; CHECK-NEXT: .result i64{{$}}
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; CHECK-NEXT: i64.extend_s/i32 $push[[NUM:[0-9]+]]=, $0{{$}}
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; CHECK-NEXT: return $pop[[NUM]]{{$}}
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define i64 @i64_extend32_s(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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