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llvm-project/llvm/test/CodeGen/X86/bmi-intrinsics-fast-isel-x8...

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[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=+bmi | FileCheck %s --check-prefix=X64
; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/bmi-builtins.c
;
; AMD Intrinsics
;
define i64 @test__andn_u64(i64 %a0, i64 %a1) {
; X64-LABEL: test__andn_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: xorq $-1, %rdi
; X64-NEXT: andq %rsi, %rdi
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: retq
%xor = xor i64 %a0, -1
%res = and i64 %xor, %a1
ret i64 %res
}
define i64 @test__bextr_u64(i64 %a0, i64 %a1) {
; X64-LABEL: test__bextr_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: bextrq %rsi, %rdi, %rax
; X64-NEXT: retq
%res = call i64 @llvm.x86.bmi.bextr.64(i64 %a0, i64 %a1)
ret i64 %res
}
define i64 @test__blsi_u64(i64 %a0) {
; X64-LABEL: test__blsi_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: subq %rdi, %rax
; X64-NEXT: andq %rdi, %rax
; X64-NEXT: retq
%neg = sub i64 0, %a0
%res = and i64 %a0, %neg
ret i64 %res
}
define i64 @test__blsmsk_u64(i64 %a0) {
; X64-LABEL: test__blsmsk_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq $1, %rax
; X64-NEXT: xorq %rdi, %rax
; X64-NEXT: retq
%dec = sub i64 %a0, 1
%res = xor i64 %a0, %dec
ret i64 %res
}
define i64 @test__blsr_u64(i64 %a0) {
; X64-LABEL: test__blsr_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq $1, %rax
; X64-NEXT: andq %rdi, %rax
; X64-NEXT: retq
%dec = sub i64 %a0, 1
%res = and i64 %a0, %dec
ret i64 %res
}
define i64 @test__tzcnt_u64(i64 %a0) {
; X64-LABEL: test__tzcnt_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movl $64, %ecx
; X64-NEXT: tzcntq %rdi, %rax
; X64-NEXT: cmovbq %rcx, %rax
; X64-NEXT: retq
%cmp = icmp ne i64 %a0, 0
%cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 true)
%res = select i1 %cmp, i64 %cttz, i64 64
ret i64 %res
}
;
; Intel intrinsics
;
define i64 @test_andn_u64(i64 %a0, i64 %a1) {
; X64-LABEL: test_andn_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: xorq $-1, %rdi
; X64-NEXT: andq %rsi, %rdi
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: retq
%xor = xor i64 %a0, -1
%res = and i64 %xor, %a1
ret i64 %res
}
define i64 @test_bextr_u64(i64 %a0, i32 %a1, i32 %a2) {
; X64-LABEL: test_bextr_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: andl $255, %esi
; X64-NEXT: andl $255, %edx
; X64-NEXT: shll $8, %edx
; X64-NEXT: orl %esi, %edx
; X64-NEXT: movl %edx, %eax
; X64-NEXT: bextrq %rax, %rdi, %rax
; X64-NEXT: retq
%and1 = and i32 %a1, 255
%and2 = and i32 %a2, 255
%shl = shl i32 %and2, 8
%or = or i32 %and1, %shl
%zext = zext i32 %or to i64
%res = call i64 @llvm.x86.bmi.bextr.64(i64 %a0, i64 %zext)
ret i64 %res
}
define i64 @test_blsi_u64(i64 %a0) {
; X64-LABEL: test_blsi_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: xorl %eax, %eax
; X64-NEXT: subq %rdi, %rax
; X64-NEXT: andq %rdi, %rax
; X64-NEXT: retq
%neg = sub i64 0, %a0
%res = and i64 %a0, %neg
ret i64 %res
}
define i64 @test_blsmsk_u64(i64 %a0) {
; X64-LABEL: test_blsmsk_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq $1, %rax
; X64-NEXT: xorq %rdi, %rax
; X64-NEXT: retq
%dec = sub i64 %a0, 1
%res = xor i64 %a0, %dec
ret i64 %res
}
define i64 @test_blsr_u64(i64 %a0) {
; X64-LABEL: test_blsr_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: subq $1, %rax
; X64-NEXT: andq %rdi, %rax
; X64-NEXT: retq
%dec = sub i64 %a0, 1
%res = and i64 %a0, %dec
ret i64 %res
}
define i64 @test_tzcnt_u64(i64 %a0) {
; X64-LABEL: test_tzcnt_u64:
[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
2017-12-05 01:18:51 +08:00
; X64: # %bb.0:
[X86][BMI] Added fast-isel tests for BMI1 intrinsics A lot of the codegen is pretty awful for these as they are mostly implemented as generic bit twiddling ops llvm-svn: 272508
2016-06-12 17:56:05 +08:00
; X64-NEXT: movl $64, %ecx
; X64-NEXT: tzcntq %rdi, %rax
; X64-NEXT: cmovbq %rcx, %rax
; X64-NEXT: retq
%cmp = icmp ne i64 %a0, 0
%cttz = call i64 @llvm.cttz.i64(i64 %a0, i1 true)
%res = select i1 %cmp, i64 %cttz, i64 64
ret i64 %res
}
declare i64 @llvm.cttz.i64(i64, i1)
declare i64 @llvm.x86.bmi.bextr.64(i64, i64)