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81bb5f99ad
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests.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
65 lines
2.1 KiB
LLVM
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
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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 triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: i32_extend8_s:
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; CHECK-NEXT: .functype i32_extend8_s (i32) -> (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: .functype i32_extend16_s (i32) -> (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: .functype i64_extend8_s (i32) -> (i64){{$}}
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; CHECK-NEXT: i64.extend_i32_u $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: .functype i64_extend16_s (i32) -> (i64){{$}}
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; CHECK-NEXT: i64.extend_i32_u $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: .functype i64_extend32_s (i32) -> (i64){{$}}
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; CHECK-NEXT: i64.extend_i32_s $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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