Files
clang-p2996/llvm/test/CodeGen/X86/shift-double-x86_64.ll
Francis Visoiu Mistrih 25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00

110 lines
2.9 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s
; SHLD/SHRD manual shifts
define i64 @test1(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test1:
; CHECK: # %bb.0:
; CHECK-NEXT: andl $63, %edx
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shldq %cl, %rsi, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%and = and i64 %bits, 63
%and64 = sub i64 64, %and
%sh_lo = lshr i64 %lo, %and64
%sh_hi = shl i64 %hi, %and
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test2(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test2:
; CHECK: # %bb.0:
; CHECK-NEXT: andl $63, %edx
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shrdq %cl, %rdi, %rsi
; CHECK-NEXT: movq %rsi, %rax
; CHECK-NEXT: retq
%and = and i64 %bits, 63
%and64 = sub i64 64, %and
%sh_lo = shl i64 %hi, %and64
%sh_hi = lshr i64 %lo, %and
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test3(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test3:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shldq %cl, %rsi, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%bits64 = sub i64 64, %bits
%sh_lo = lshr i64 %lo, %bits64
%sh_hi = shl i64 %hi, %bits
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test4(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test4:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shrdq %cl, %rdi, %rsi
; CHECK-NEXT: movq %rsi, %rax
; CHECK-NEXT: retq
%bits64 = sub i64 64, %bits
%sh_lo = shl i64 %hi, %bits64
%sh_hi = lshr i64 %lo, %bits
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test5(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test5:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shldq %cl, %rsi, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%bits64 = xor i64 %bits, 63
%lo2 = lshr i64 %lo, 1
%sh_lo = lshr i64 %lo2, %bits64
%sh_hi = shl i64 %hi, %bits
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test6(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test6:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shrdq %cl, %rsi, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%bits64 = xor i64 %bits, 63
%lo2 = shl i64 %lo, 1
%sh_lo = shl i64 %lo2, %bits64
%sh_hi = lshr i64 %hi, %bits
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}
define i64 @test7(i64 %hi, i64 %lo, i64 %bits) nounwind {
; CHECK-LABEL: test7:
; CHECK: # %bb.0:
; CHECK-NEXT: movl %edx, %ecx
; CHECK-NEXT: shrdq %cl, %rsi, %rdi
; CHECK-NEXT: movq %rdi, %rax
; CHECK-NEXT: retq
%bits64 = xor i64 %bits, 63
%lo2 = add i64 %lo, %lo
%sh_lo = shl i64 %lo2, %bits64
%sh_hi = lshr i64 %hi, %bits
%sh = or i64 %sh_lo, %sh_hi
ret i64 %sh
}