forked from OSchip/llvm-project
95 lines
2.4 KiB
LLVM
95 lines
2.4 KiB
LLVM
; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
|
|
; RUN: llc < %s --mtriple=wasm64-unknown-unknown -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
|
|
|
|
; Test that extending loads are assembled properly.
|
|
|
|
; CHECK-LABEL: sext_i8_i32:
|
|
; CHECK: i32.load8_s $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i32 @sext_i8_i32(i8 *%p) {
|
|
%v = load i8, i8* %p
|
|
%e = sext i8 %v to i32
|
|
ret i32 %e
|
|
}
|
|
|
|
; CHECK-LABEL: zext_i8_i32:
|
|
; CHECK: i32.load8_u $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i32 @zext_i8_i32(i8 *%p) {
|
|
%v = load i8, i8* %p
|
|
%e = zext i8 %v to i32
|
|
ret i32 %e
|
|
}
|
|
|
|
; CHECK-LABEL: sext_i16_i32:
|
|
; CHECK: i32.load16_s $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i32 @sext_i16_i32(i16 *%p) {
|
|
%v = load i16, i16* %p
|
|
%e = sext i16 %v to i32
|
|
ret i32 %e
|
|
}
|
|
|
|
; CHECK-LABEL: zext_i16_i32:
|
|
; CHECK: i32.load16_u $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i32 @zext_i16_i32(i16 *%p) {
|
|
%v = load i16, i16* %p
|
|
%e = zext i16 %v to i32
|
|
ret i32 %e
|
|
}
|
|
|
|
; CHECK-LABEL: sext_i8_i64:
|
|
; CHECK: i64.load8_s $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @sext_i8_i64(i8 *%p) {
|
|
%v = load i8, i8* %p
|
|
%e = sext i8 %v to i64
|
|
ret i64 %e
|
|
}
|
|
|
|
; CHECK-LABEL: zext_i8_i64:
|
|
; CHECK: i64.load8_u $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @zext_i8_i64(i8 *%p) {
|
|
%v = load i8, i8* %p
|
|
%e = zext i8 %v to i64
|
|
ret i64 %e
|
|
}
|
|
|
|
; CHECK-LABEL: sext_i16_i64:
|
|
; CHECK: i64.load16_s $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @sext_i16_i64(i16 *%p) {
|
|
%v = load i16, i16* %p
|
|
%e = sext i16 %v to i64
|
|
ret i64 %e
|
|
}
|
|
|
|
; CHECK-LABEL: zext_i16_i64:
|
|
; CHECK: i64.load16_u $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @zext_i16_i64(i16 *%p) {
|
|
%v = load i16, i16* %p
|
|
%e = zext i16 %v to i64
|
|
ret i64 %e
|
|
}
|
|
|
|
; CHECK-LABEL: sext_i32_i64:
|
|
; CHECK: i64.load32_s $push0=, 0($0){{$}}
|
|
; CHECK-NEXT: return $pop0{{$}}
|
|
define i64 @sext_i32_i64(i32 *%p) {
|
|
%v = load i32, i32* %p
|
|
%e = sext i32 %v to i64
|
|
ret i64 %e
|
|
}
|
|
|
|
; CHECK-LABEL: zext_i32_i64:
|
|
; CHECK: i64.load32_u $push0=, 0($0){{$}}
|
|
; CHECK: return $pop0{{$}}
|
|
define i64 @zext_i32_i64(i32 *%p) {
|
|
%v = load i32, i32* %p
|
|
%e = zext i32 %v to i64
|
|
ret i64 %e
|
|
}
|