forked from OSchip/llvm-project
148 lines
3.8 KiB
LLVM
148 lines
3.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s 2>&1 | FileCheck %s --check-prefix=X86ASM
|
|
|
|
%struct.T = type { i32, i32 }
|
|
|
|
define i32 @freeze_int() {
|
|
; X86ASM-LABEL: freeze_int:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: imull %eax, %eax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze i32 undef
|
|
%t1 = mul i32 %y1, %y1
|
|
ret i32 %t1
|
|
}
|
|
|
|
define i5 @freeze_int2() {
|
|
; X86ASM-LABEL: freeze_int2:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: mulb %al
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze i5 undef
|
|
%t1 = mul i5 %y1, %y1
|
|
ret i5 %t1
|
|
}
|
|
|
|
define float @freeze_float() {
|
|
; X86ASM-LABEL: freeze_float:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: addss %xmm0, %xmm0
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze float undef
|
|
%t1 = fadd float %y1, %y1
|
|
ret float %t1
|
|
}
|
|
|
|
define half @freeze_half() {
|
|
; X86ASM-LABEL: freeze_half:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: pushq %rax
|
|
; X86ASM-NEXT: .cfi_def_cfa_offset 16
|
|
; X86ASM-NEXT: xorl %edi, %edi
|
|
; X86ASM-NEXT: callq __gnu_h2f_ieee@PLT
|
|
; X86ASM-NEXT: callq __gnu_f2h_ieee@PLT
|
|
; X86ASM-NEXT: movzwl %ax, %edi
|
|
; X86ASM-NEXT: callq __gnu_h2f_ieee@PLT
|
|
; X86ASM-NEXT: addss %xmm0, %xmm0
|
|
; X86ASM-NEXT: callq __gnu_f2h_ieee@PLT
|
|
; X86ASM-NEXT: popq %rcx
|
|
; X86ASM-NEXT: .cfi_def_cfa_offset 8
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze half undef
|
|
%t1 = fadd half %y1, %y1
|
|
ret half %t1
|
|
}
|
|
|
|
define <2 x i32> @freeze_ivec() {
|
|
; X86ASM-LABEL: freeze_ivec:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: paddd %xmm0, %xmm0
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze <2 x i32> undef
|
|
%t1 = add <2 x i32> %y1, %y1
|
|
ret <2 x i32> %t1
|
|
}
|
|
|
|
define i8* @freeze_ptr() {
|
|
; X86ASM-LABEL: freeze_ptr:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: addq $4, %rax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze i8* undef
|
|
%t1 = getelementptr i8, i8* %y1, i64 4
|
|
ret i8* %t1
|
|
}
|
|
|
|
define i32 @freeze_struct() {
|
|
; X86ASM-LABEL: freeze_struct:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: addl %eax, %eax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze %struct.T undef
|
|
%v1 = extractvalue %struct.T %y1, 0
|
|
%v2 = extractvalue %struct.T %y1, 1
|
|
%t1 = add i32 %v1, %v2
|
|
ret i32 %t1
|
|
}
|
|
|
|
define i32 @freeze_anonstruct() {
|
|
; X86ASM-LABEL: freeze_anonstruct:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: addl %eax, %eax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze {i32, i32} undef
|
|
%v1 = extractvalue {i32, i32} %y1, 0
|
|
%v2 = extractvalue {i32, i32} %y1, 1
|
|
%t1 = add i32 %v1, %v2
|
|
ret i32 %t1
|
|
}
|
|
|
|
define i32 @freeze_anonstruct2() {
|
|
; X86ASM-LABEL: freeze_anonstruct2:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: movzwl %ax, %eax
|
|
; X86ASM-NEXT: addl %eax, %eax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze {i32, i16} undef
|
|
%v1 = extractvalue {i32, i16} %y1, 0
|
|
%v2 = extractvalue {i32, i16} %y1, 1
|
|
%z2 = zext i16 %v2 to i32
|
|
%t1 = add i32 %v1, %z2
|
|
ret i32 %t1
|
|
}
|
|
|
|
define i64 @freeze_array() {
|
|
; X86ASM-LABEL: freeze_array:
|
|
; X86ASM: # %bb.0:
|
|
; X86ASM-NEXT: addq %rax, %rax
|
|
; X86ASM-NEXT: retq
|
|
%y1 = freeze [2 x i64] undef
|
|
%v1 = extractvalue [2 x i64] %y1, 0
|
|
%v2 = extractvalue [2 x i64] %y1, 1
|
|
%t1 = add i64 %v1, %v2
|
|
ret i64 %t1
|
|
}
|
|
|
|
; Make sure we emit a movl to zext the input before the imulq. This previously
|
|
; failed because freeze was not listed in the instructions that don't zext their
|
|
; result in the def32 pattern X86InstrCompiler.td.
|
|
define i32 @freeze_zext(i64 %a) nounwind {
|
|
; X86ASM-LABEL: freeze_zext:
|
|
; X86ASM: # %bb.0: # %entry
|
|
; X86ASM-NEXT: movq %rdi, %rax
|
|
; X86ASM-NEXT: movl %eax, %ecx
|
|
; X86ASM-NEXT: movl $3435973837, %edx # imm = 0xCCCCCCCD
|
|
; X86ASM-NEXT: imulq %rcx, %rdx
|
|
; X86ASM-NEXT: shrq $35, %rdx
|
|
; X86ASM-NEXT: addl %edx, %edx
|
|
; X86ASM-NEXT: leal (%rdx,%rdx,4), %ecx
|
|
; X86ASM-NEXT: subl %ecx, %eax
|
|
; X86ASM-NEXT: # kill: def $eax killed $eax killed $rax
|
|
; X86ASM-NEXT: retq
|
|
entry:
|
|
%x = trunc i64 %a to i32
|
|
%y = freeze i32 %x
|
|
%z = urem i32 %y, 10
|
|
ret i32 %z
|
|
}
|