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llvm-mirror/test/CodeGen/X86/lea-dagdag.ll
Wang, Pengfei c275334e12 [CodeGen][X86] Remove unused trivial check-prefixes from all CodeGen/X86 directory.
I had manually removed unused prefixes from CodeGen/X86 directory for more than 100 tests.
I checked the change history for each of them at the beginning, and then I mainly focused on the format since I found all of the unused prefixes were result from either insensible copy or residuum after functional update.
I think it's OK to remove the remaining X86 tests by script now. I wrote a rough script which works for me in most tests. I put it in llvm/utils temporarily for review and hope it may help other components owners.
The tests in this patch are all generated by the tool and checked by update tool for the autogenerated tests. I skimmed them and checked about 30 tests and didn't find any unexpected changes.

Reviewed By: mtrofin, MaskRay

Differential Revision: https://reviews.llvm.org/D91496
2020-11-16 09:45:55 +08:00

184 lines
5.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mattr=+slow-3ops-lea | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-- -mattr=-slow-3ops-lea | FileCheck %s
define i16 @and_i8_zext_shl_add_i16(i16 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_zext_shl_add_i16:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leal (%rdi,%rsi,4), %eax
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%t5 = zext i8 %t4 to i16
%sh = shl i16 %t5, 2
%t6 = add i16 %sh, %t0
ret i16 %t6
}
define i16 @and_i8_shl_zext_add_i16(i16 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_shl_zext_add_i16:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andb $8, %sil
; CHECK-NEXT: movzbl %sil, %eax
; CHECK-NEXT: leal (%rdi,%rax,4), %eax
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%sh = shl i8 %t4, 2
%t5 = zext i8 %sh to i16
%t6 = add i16 %t5, %t0
ret i16 %t6
}
define i32 @and_i8_zext_shl_add_i32(i32 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_zext_shl_add_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leal (%rdi,%rsi,8), %eax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%t5 = zext i8 %t4 to i32
%sh = shl i32 %t5, 3
%t6 = add i32 %sh, %t0
ret i32 %t6
}
define i32 @and_i8_shl_zext_add_i32(i32 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_shl_zext_add_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andb $8, %sil
; CHECK-NEXT: movzbl %sil, %eax
; CHECK-NEXT: leal (%rdi,%rax,8), %eax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%sh = shl i8 %t4, 3
%t5 = zext i8 %sh to i32
%t6 = add i32 %t5, %t0
ret i32 %t6
}
define i32 @and_i16_zext_shl_add_i32(i32 %t0, i16 %t1) {
; CHECK-LABEL: and_i16_zext_shl_add_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leal (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
%t4 = and i16 %t1, 8
%t5 = zext i16 %t4 to i32
%sh = shl i32 %t5, 2
%t6 = add i32 %sh, %t0
ret i32 %t6
}
define i32 @and_i16_shl_zext_add_i32(i32 %t0, i16 %t1) {
; CHECK-LABEL: and_i16_shl_zext_add_i32:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leal (%rdi,%rsi,4), %eax
; CHECK-NEXT: retq
%t4 = and i16 %t1, 8
%sh = shl i16 %t4, 2
%t5 = zext i16 %sh to i32
%t6 = add i32 %t5, %t0
ret i32 %t6
}
define i64 @and_i8_zext_shl_add_i64(i64 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_zext_shl_add_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leaq (%rdi,%rsi,2), %rax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%t5 = zext i8 %t4 to i64
%sh = shl i64 %t5, 1
%t6 = add i64 %sh, %t0
ret i64 %t6
}
define i64 @and_i8_shl_zext_add_i64(i64 %t0, i8 %t1) {
; CHECK-LABEL: and_i8_shl_zext_add_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: andb $8, %sil
; CHECK-NEXT: movzbl %sil, %eax
; CHECK-NEXT: leaq (%rdi,%rax,2), %rax
; CHECK-NEXT: retq
%t4 = and i8 %t1, 8
%sh = shl i8 %t4, 1
%t5 = zext i8 %sh to i64
%t6 = add i64 %t5, %t0
ret i64 %t6
}
define i64 @and_i32_zext_shl_add_i64(i64 %t0, i32 %t1) {
; CHECK-LABEL: and_i32_zext_shl_add_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leaq (%rdi,%rsi,8), %rax
; CHECK-NEXT: retq
%t4 = and i32 %t1, 8
%t5 = zext i32 %t4 to i64
%sh = shl i64 %t5, 3
%t6 = add i64 %sh, %t0
ret i64 %t6
}
define i64 @and_i32_shl_zext_add_i64(i64 %t0, i32 %t1) {
; CHECK-LABEL: and_i32_shl_zext_add_i64:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: leaq (%rdi,%rsi,8), %rax
; CHECK-NEXT: retq
%t4 = and i32 %t1, 8
%sh = shl i32 %t4, 3
%t5 = zext i32 %sh to i64
%t6 = add i64 %t5, %t0
ret i64 %t6
}
; Negative test - shift can't be converted to scale factor.
define i64 @and_i32_zext_shl_add_i64_overshift(i64 %t0, i32 %t1) {
; CHECK-LABEL: and_i32_zext_shl_add_i64_overshift:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: shlq $4, %rsi
; CHECK-NEXT: leaq (%rsi,%rdi), %rax
; CHECK-NEXT: retq
%t4 = and i32 %t1, 8
%t5 = zext i32 %t4 to i64
%sh = shl i64 %t5, 4
%t6 = add i64 %sh, %t0
ret i64 %t6
}
define i64 @and_i32_shl_zext_add_i64_overshift(i64 %t0, i32 %t1) {
; CHECK-LABEL: and_i32_shl_zext_add_i64_overshift:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $esi killed $esi def $rsi
; CHECK-NEXT: andl $8, %esi
; CHECK-NEXT: shll $4, %esi
; CHECK-NEXT: leaq (%rsi,%rdi), %rax
; CHECK-NEXT: retq
%t4 = and i32 %t1, 8
%sh = shl i32 %t4, 4
%t5 = zext i32 %sh to i64
%t6 = add i64 %t5, %t0
ret i64 %t6
}