mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-15 16:09:02 +00:00
1a513a6964
This saves a small amount of code size, and is a first small step toward passing values on the stack across block boundaries. Differential Review: http://reviews.llvm.org/D20450 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270294 91177308-0d34-0410-b5e6-96231b3b80d8
97 lines
2.2 KiB
LLVM
97 lines
2.2 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
|
|
|
|
; Test that extending loads are assembled properly.
|
|
|
|
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
|
|
target triple = "wasm32-unknown-unknown"
|
|
|
|
; 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
|
|
}
|