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llvm-mirror/test/CodeGen/WebAssembly/signext-inreg.ll
Thomas Lively 81bb5f99ad [WebAssembly] Remove datalayout strings from llc tests
The data layout strings do not have any effect on llc tests and will become
misleadingly out of date as we continue to update the canonical data layout, so
remove them from the tests.

Differential Revision: https://reviews.llvm.org/D105842
2021-07-14 11:17:08 -07:00

65 lines
2.1 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
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s --check-prefix=NOSIGNEXT
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: i32_extend8_s:
; CHECK-NEXT: .functype i32_extend8_s (i32) -> (i32){{$}}
; CHECK-NEXT: i32.extend8_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; NOSIGNEXT-LABEL: i32_extend8_s
; NOSIGNEXT-NOT: i32.extend8_s
define i32 @i32_extend8_s(i8 %x) {
%a = sext i8 %x to i32
ret i32 %a
}
; CHECK-LABEL: i32_extend16_s:
; CHECK-NEXT: .functype i32_extend16_s (i32) -> (i32){{$}}
; CHECK-NEXT: i32.extend16_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
; NOSIGNEXT-LABEL: i32_extend16_s
; NOSIGNEXT-NOT: i32.extend16_s
define i32 @i32_extend16_s(i16 %x) {
%a = sext i16 %x to i32
ret i32 %a
}
; CHECK-LABEL: i64_extend8_s:
; CHECK-NEXT: .functype i64_extend8_s (i32) -> (i64){{$}}
; CHECK-NEXT: i64.extend_i32_u $push[[NUM1:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: i64.extend8_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
; NOSIGNEXT-LABEL: i64_extend8_s
; NOSIGNEXT-NOT: i64.extend8_s
define i64 @i64_extend8_s(i8 %x) {
%a = sext i8 %x to i64
ret i64 %a
}
; CHECK-LABEL: i64_extend16_s:
; CHECK-NEXT: .functype i64_extend16_s (i32) -> (i64){{$}}
; CHECK-NEXT: i64.extend_i32_u $push[[NUM1:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: i64.extend16_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]]{{$}}
; CHECK-NEXT: return $pop[[NUM2]]{{$}}
; NOSIGNEXT-LABEL: i64_extend16_s
; NOSIGNEXT-NOT: i16.extend16_s
define i64 @i64_extend16_s(i16 %x) {
%a = sext i16 %x to i64
ret i64 %a
}
; No SIGN_EXTEND_INREG is needed for 32->64 extension.
; CHECK-LABEL: i64_extend32_s:
; CHECK-NEXT: .functype i64_extend32_s (i32) -> (i64){{$}}
; CHECK-NEXT: i64.extend_i32_s $push[[NUM:[0-9]+]]=, $0{{$}}
; CHECK-NEXT: return $pop[[NUM]]{{$}}
define i64 @i64_extend32_s(i32 %x) {
%a = sext i32 %x to i64
ret i64 %a
}