forked from OSchip/llvm-project
124 lines
3.0 KiB
LLVM
124 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=x86_64-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X64
|
|
; RUN: llc -mtriple=i386-linux-gnu -global-isel -verify-machineinstrs < %s -o - | FileCheck %s --check-prefix=X32
|
|
|
|
define i8 @test_zext_i1toi8(i32 %a) {
|
|
; X64-LABEL: test_zext_i1toi8:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movl %edi, %eax
|
|
; X64-NEXT: andb $1, %al
|
|
; X64-NEXT: # kill: def $al killed $al killed $eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_zext_i1toi8:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: andb $1, %al
|
|
; X32-NEXT: # kill: def $al killed $al killed $eax
|
|
; X32-NEXT: retl
|
|
%val = trunc i32 %a to i1
|
|
%r = zext i1 %val to i8
|
|
ret i8 %r
|
|
}
|
|
|
|
define i16 @test_zext_i1toi16(i32 %a) {
|
|
; X64-LABEL: test_zext_i1toi16:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movl %edi, %eax
|
|
; X64-NEXT: andw $1, %ax
|
|
; X64-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_zext_i1toi16:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: andw $1, %ax
|
|
; X32-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; X32-NEXT: retl
|
|
%val = trunc i32 %a to i1
|
|
%r = zext i1 %val to i16
|
|
ret i16 %r
|
|
}
|
|
|
|
define i32 @test_zext_i1(i32 %a) {
|
|
; X64-LABEL: test_zext_i1:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movl %edi, %eax
|
|
; X64-NEXT: andl $1, %eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_zext_i1:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: andl $1, %eax
|
|
; X32-NEXT: retl
|
|
%val = trunc i32 %a to i1
|
|
%r = zext i1 %val to i32
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @test_zext_i8(i8 %val) {
|
|
; X64-LABEL: test_zext_i8:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movzbl %dil, %eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_zext_i8:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movzbl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: retl
|
|
%r = zext i8 %val to i32
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @test_zext_i16(i16 %val) {
|
|
; X64-LABEL: test_zext_i16:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movzwl %di, %eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_zext_i16:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: retl
|
|
%r = zext i16 %val to i32
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @test_sext_i8(i8 %val) {
|
|
; X64-LABEL: test_sext_i8:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movl %edi, %eax
|
|
; X64-NEXT: movl $24, %ecx
|
|
; X64-NEXT: shll %cl, %eax
|
|
; X64-NEXT: movl $24, %ecx
|
|
; X64-NEXT: sarl %cl, %eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_sext_i8:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movsbl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: retl
|
|
%r = sext i8 %val to i32
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @test_sext_i16(i16 %val) {
|
|
; X64-LABEL: test_sext_i16:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movl %edi, %eax
|
|
; X64-NEXT: movl $16, %ecx
|
|
; X64-NEXT: shll %cl, %eax
|
|
; X64-NEXT: movl $16, %ecx
|
|
; X64-NEXT: sarl %cl, %eax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X32-LABEL: test_sext_i16:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movswl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: retl
|
|
%r = sext i16 %val to i32
|
|
ret i32 %r
|
|
}
|
|
|