122b0220fd
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests.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
58 lines
2.2 KiB
LLVM
58 lines
2.2 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
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; Test zeroext and signext ABI keywords
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: z2s_func:
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; CHECK-NEXT: .functype z2s_func (i32) -> (i32){{$}}
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; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shl $push[[NUM2:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}
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; CHECK-NEXT: i32.const $push[[NUM1:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM1]]{{$}}
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; CHECK-NEXT: return $pop[[NUM3]]{{$}}
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define signext i8 @z2s_func(i8 zeroext %t) {
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ret i8 %t
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}
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; CHECK-LABEL: s2z_func:
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; CHECK-NEXT: .functype s2z_func (i32) -> (i32){{$}}
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; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 255{{$}}
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; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}
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; CHECK-NEXT: return $pop[[NUM1]]{{$}}
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define zeroext i8 @s2z_func(i8 signext %t) {
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ret i8 %t
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}
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; CHECK-LABEL: z2s_call:
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; CHECK-NEXT: .functype z2s_call (i32) -> (i32){{$}}
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; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 255{{$}}
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; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}
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; CHECK-NEXT: call $push[[NUM2:[0-9]+]]=, z2s_func, $pop[[NUM1]]{{$}}
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; CHECK-NEXT: return $pop[[NUM2]]{{$}}
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define i32 @z2s_call(i32 %t) {
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%s = trunc i32 %t to i8
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%u = call signext i8 @z2s_func(i8 zeroext %s)
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%v = sext i8 %u to i32
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ret i32 %v
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}
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; CHECK-LABEL: s2z_call:
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; CHECK-NEXT: .functype s2z_call (i32) -> (i32){{$}}
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; CHECK-NEXT: i32.const $push[[NUM0:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shl $push[[NUM1:[0-9]+]]=, $0, $pop[[NUM0]]{{$}}
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; CHECK-NEXT: i32.const $push[[NUM6:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shr_s $push[[NUM2:[0-9]+]]=, $pop[[NUM1]], $pop[[NUM6]]{{$}}
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; CHECK-NEXT: call $push[[NUM3:[0-9]]]=, s2z_func, $pop[[NUM2]]{{$}}
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; CHECK-NEXT: i32.const $push[[NUM7:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shl $push[[NUM4:[0-9]+]]=, $pop[[NUM3]], $pop[[NUM7]]{{$}}
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; CHECK-NEXT: i32.const $push[[NUM8:[0-9]+]]=, 24{{$}}
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; CHECK-NEXT: i32.shr_s $push[[NUM5:[0-9]+]]=, $pop[[NUM4]], $pop[[NUM8]]{{$}}
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; CHECK-NEXT: return $pop[[NUM5]]{{$}}
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define i32 @s2z_call(i32 %t) {
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%s = trunc i32 %t to i8
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%u = call zeroext i8 @s2z_func(i8 signext %s)
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%v = sext i8 %u to i32
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ret i32 %v
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}
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