700 lines
16 KiB
LLVM
700 lines
16 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
|
||
|
|
|
||
|
|
define void @test64(i64 inreg %x) {
|
||
|
|
; CHECK-LABEL: test64:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: jne .LBB0_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB0_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_optsize(i64 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test64_optsize:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jb .LBB1_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB1_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_pgso(i64 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test64_pgso:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jb .LBB2_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB2_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; This test is identical to test64 above with only the destination of the br
|
||
|
|
; reversed. This somehow causes the two functions to get slightly different
|
||
|
|
; initial IR. One has an extra invert of the setcc. This previous caused one
|
||
|
|
; the functions to use a BT while the other used a TEST due to another DAG
|
||
|
|
; combine messing with an expected canonical form.
|
||
|
|
define void @test64_2(i64 inreg %x) {
|
||
|
|
; CHECK-LABEL: test64_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: je .LBB3_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB3_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_optsize_2(i64 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test64_optsize_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB4_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB4_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_pgso_2(i64 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test64_pgso_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB5_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB5_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 2048
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_3(i64 inreg %x) {
|
||
|
|
; CHECK-LABEL: test64_3:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jb .LBB6_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB6_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_optsize_3(i64 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test64_optsize_3:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jb .LBB7_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB7_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_pgso_3(i64 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test64_pgso_3:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jb .LBB8_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB8_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_4(i64 inreg %x) {
|
||
|
|
; CHECK-LABEL: test64_4:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jae .LBB9_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB9_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_optsize_4(i64 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test64_optsize_4:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jae .LBB10_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB10_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test64_pgso_4(i64 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test64_pgso_4:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btq $32, %rdi
|
||
|
|
; CHECK-NEXT: jae .LBB11_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB11_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i64 %x, 4294967296
|
||
|
|
%s = icmp eq i64 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test32(i32 inreg %x) {
|
||
|
|
; CHECK-LABEL: test32:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: jne .LBB12_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB12_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i32 %x, 2048
|
||
|
|
%s = icmp eq i32 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test32_optsize(i32 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test32_optsize:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jb .LBB13_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB13_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i32 %x, 2048
|
||
|
|
%s = icmp eq i32 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test32_2(i32 inreg %x) {
|
||
|
|
; CHECK-LABEL: test32_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: je .LBB14_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB14_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i32 %x, 2048
|
||
|
|
%s = icmp eq i32 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test32_optsize_2(i32 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test32_optsize_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB15_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB15_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i32 %x, 2048
|
||
|
|
%s = icmp eq i32 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test32_pgso_2(i32 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test32_pgso_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB16_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB16_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i32 %x, 2048
|
||
|
|
%s = icmp eq i32 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16(i16 inreg %x) {
|
||
|
|
; CHECK-LABEL: test16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: jne .LBB17_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB17_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16_optsize(i16 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test16_optsize:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jb .LBB18_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB18_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16_pgso(i16 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test16_pgso:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jb .LBB19_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB19_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %yes, label %no
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16_2(i16 inreg %x) {
|
||
|
|
; CHECK-LABEL: test16_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testl $2048, %edi # imm = 0x800
|
||
|
|
; CHECK-NEXT: je .LBB20_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB20_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16_optsize_2(i16 inreg %x) optsize {
|
||
|
|
; CHECK-LABEL: test16_optsize_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB21_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB21_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test16_pgso_2(i16 inreg %x) !prof !14 {
|
||
|
|
; CHECK-LABEL: test16_pgso_2:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: btl $11, %edi
|
||
|
|
; CHECK-NEXT: jae .LBB22_2
|
||
|
|
; CHECK-NEXT: # %bb.1: # %yes
|
||
|
|
; CHECK-NEXT: pushq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; CHECK-NEXT: callq bar
|
||
|
|
; CHECK-NEXT: popq %rax
|
||
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; CHECK-NEXT: .LBB22_2: # %no
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%t = and i16 %x, 2048
|
||
|
|
%s = icmp eq i16 %t, 0
|
||
|
|
br i1 %s, label %no, label %yes
|
||
|
|
|
||
|
|
yes:
|
||
|
|
call void @bar()
|
||
|
|
ret void
|
||
|
|
no:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @is_upper_bit_clear_i64(i64 %x) {
|
||
|
|
; CHECK-LABEL: is_upper_bit_clear_i64:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: btq $37, %rdi
|
||
|
|
; CHECK-NEXT: setae %al
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i64 %x, 37
|
||
|
|
%m = and i64 %sh, 1
|
||
|
|
%r = xor i64 %m, 1
|
||
|
|
ret i64 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i64 @is_lower_bit_clear_i64(i64 %x) {
|
||
|
|
; CHECK-LABEL: is_lower_bit_clear_i64:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: testl $134217728, %edi # imm = 0x8000000
|
||
|
|
; CHECK-NEXT: sete %al
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i64 %x, 27
|
||
|
|
%m = and i64 %sh, 1
|
||
|
|
%r = xor i64 %m, 1
|
||
|
|
ret i64 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @is_bit_clear_i32(i32 %x) {
|
||
|
|
; CHECK-LABEL: is_bit_clear_i32:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: testl $134217728, %edi # imm = 0x8000000
|
||
|
|
; CHECK-NEXT: sete %al
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i32 %x, 27
|
||
|
|
%n = xor i32 %sh, -1
|
||
|
|
%r = and i32 %n, 1
|
||
|
|
ret i32 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i16 @is_bit_clear_i16(i16 %x) {
|
||
|
|
; CHECK-LABEL: is_bit_clear_i16:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: testb $-128, %dil
|
||
|
|
; CHECK-NEXT: sete %al
|
||
|
|
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i16 %x, 7
|
||
|
|
%m = and i16 %sh, 1
|
||
|
|
%r = xor i16 %m, 1
|
||
|
|
ret i16 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i8 @is_bit_clear_i8(i8 %x) {
|
||
|
|
; CHECK-LABEL: is_bit_clear_i8:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: testb $8, %dil
|
||
|
|
; CHECK-NEXT: sete %al
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i8 %x, 3
|
||
|
|
%m = and i8 %sh, 1
|
||
|
|
%r = xor i8 %m, 1
|
||
|
|
ret i8 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
; TODO: We could use bt/test on the 64-bit value.
|
||
|
|
|
||
|
|
define i8 @overshift(i64 %x) {
|
||
|
|
; CHECK-LABEL: overshift:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movq %rdi, %rax
|
||
|
|
; CHECK-NEXT: shrq $42, %rax
|
||
|
|
; CHECK-NEXT: notb %al
|
||
|
|
; CHECK-NEXT: andb $1, %al
|
||
|
|
; CHECK-NEXT: # kill: def $al killed $al killed $rax
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%a = lshr i64 %x, 42
|
||
|
|
%t = trunc i64 %a to i8
|
||
|
|
%n = xor i8 %t, -1
|
||
|
|
%r = and i8 %n, 1
|
||
|
|
ret i8 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @setcc_is_bit_clear(i32 %x) {
|
||
|
|
; CHECK-LABEL: setcc_is_bit_clear:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: xorl %eax, %eax
|
||
|
|
; CHECK-NEXT: testl $1024, %edi # imm = 0x400
|
||
|
|
; CHECK-NEXT: sete %al
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%a1 = and i32 %x, 1024
|
||
|
|
%b1 = icmp eq i32 %a1, 0
|
||
|
|
%r = zext i1 %b1 to i32
|
||
|
|
ret i32 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @is_bit_set(i32 %x) {
|
||
|
|
; CHECK-LABEL: is_bit_set:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl %edi, %eax
|
||
|
|
; CHECK-NEXT: shrl $10, %eax
|
||
|
|
; CHECK-NEXT: andl $1, %eax
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%sh = lshr i32 %x, 10
|
||
|
|
%m = and i32 %sh, 1
|
||
|
|
ret i32 %m
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @setcc_is_bit_set(i32 %x) {
|
||
|
|
; CHECK-LABEL: setcc_is_bit_set:
|
||
|
|
; CHECK: # %bb.0:
|
||
|
|
; CHECK-NEXT: movl %edi, %eax
|
||
|
|
; CHECK-NEXT: shrl $10, %eax
|
||
|
|
; CHECK-NEXT: andl $1, %eax
|
||
|
|
; CHECK-NEXT: retq
|
||
|
|
%a1 = and i32 %x, 1024
|
||
|
|
%b1 = icmp ne i32 %a1, 0
|
||
|
|
%r = zext i1 %b1 to i32
|
||
|
|
ret i32 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void @bar()
|
||
|
|
|
||
|
|
!llvm.module.flags = !{!0}
|
||
|
|
!0 = !{i32 1, !"ProfileSummary", !1}
|
||
|
|
!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
|
||
|
|
!2 = !{!"ProfileFormat", !"InstrProf"}
|
||
|
|
!3 = !{!"TotalCount", i64 10000}
|
||
|
|
!4 = !{!"MaxCount", i64 10}
|
||
|
|
!5 = !{!"MaxInternalCount", i64 1}
|
||
|
|
!6 = !{!"MaxFunctionCount", i64 1000}
|
||
|
|
!7 = !{!"NumCounts", i64 3}
|
||
|
|
!8 = !{!"NumFunctions", i64 3}
|
||
|
|
!9 = !{!"DetailedSummary", !10}
|
||
|
|
!10 = !{!11, !12, !13}
|
||
|
|
!11 = !{i32 10000, i64 100, i32 1}
|
||
|
|
!12 = !{i32 999000, i64 100, i32 1}
|
||
|
|
!13 = !{i32 999999, i64 1, i32 2}
|
||
|
|
!14 = !{!"function_entry_count", i64 0}
|