[llvm] fa7a1be - [X86] Add test cases for PR52093. NFC
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 6 10:33:29 PDT 2021
Author: Craig Topper
Date: 2021-10-06T10:33:15-07:00
New Revision: fa7a1bea2d039909caf97018d643b199e4924a72
URL: https://github.com/llvm/llvm-project/commit/fa7a1bea2d039909caf97018d643b199e4924a72
DIFF: https://github.com/llvm/llvm-project/commit/fa7a1bea2d039909caf97018d643b199e4924a72.diff
LOG: [X86] Add test cases for PR52093. NFC
Added:
Modified:
llvm/test/CodeGen/X86/parity.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/X86/parity.ll b/llvm/test/CodeGen/X86/parity.ll
index 4bc225cba547..08a1a8749039 100644
--- a/llvm/test/CodeGen/X86/parity.ll
+++ b/llvm/test/CodeGen/X86/parity.ll
@@ -354,29 +354,187 @@ define i8 @parity_32_trunc(i32 %x) {
ret i8 %3
}
-define i32 @parity_8_zext(i8 %x) {
-; X86-NOPOPCNT-LABEL: parity_8_zext:
+define i16 @parity_16_zexti8(i8 %x) {
+; X86-NOPOPCNT-LABEL: parity_16_zexti8:
; X86-NOPOPCNT: # %bb.0:
; X86-NOPOPCNT-NEXT: xorl %eax, %eax
; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
; X86-NOPOPCNT-NEXT: retl
;
-; X64-NOPOPCNT-LABEL: parity_8_zext:
+; X64-NOPOPCNT-LABEL: parity_16_zexti8:
; X64-NOPOPCNT: # %bb.0:
; X64-NOPOPCNT-NEXT: xorl %eax, %eax
; X64-NOPOPCNT-NEXT: testb %dil, %dil
; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
; X64-NOPOPCNT-NEXT: retq
;
-; X86-POPCNT-LABEL: parity_8_zext:
+; X86-POPCNT-LABEL: parity_16_zexti8:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: popcntw %ax, %ax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_16_zexti8:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: movzbl %dil, %eax
+; X64-POPCNT-NEXT: popcntw %ax, %ax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-POPCNT-NEXT: retq
+ %a = zext i8 %x to i16
+ %b = tail call i16 @llvm.ctpop.i16(i16 %a)
+ %c = and i16 %b, 1
+ ret i16 %c
+}
+
+define i16 @parity_16_mask255(i16 %x) {
+; X86-NOPOPCNT-LABEL: parity_16_mask255:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_16_mask255:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb %dil, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_16_mask255:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: popcntw %ax, %ax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_16_mask255:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: movzbl %dil, %eax
+; X64-POPCNT-NEXT: popcntw %ax, %ax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-POPCNT-NEXT: retq
+ %a = and i16 %x, 255
+ %b = tail call i16 @llvm.ctpop.i16(i16 %a)
+ %c = and i16 %b, 1
+ ret i16 %c
+}
+
+define i16 @parity_16_mask15(i16 %x) {
+; X86-NOPOPCNT-LABEL: parity_16_mask15:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: movzwl {{[0-9]+}}(%esp), %ecx
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: testb $15, %cl
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_16_mask15:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb $15, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_16_mask15:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movzwl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: andl $15, %eax
+; X86-POPCNT-NEXT: popcntw %ax, %ax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_16_mask15:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: andl $15, %edi
+; X64-POPCNT-NEXT: popcntw %di, %ax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-POPCNT-NEXT: retq
+ %a = and i16 %x, 15
+ %b = tail call i16 @llvm.ctpop.i16(i16 %a)
+ %c = and i16 %b, 1
+ ret i16 %c
+}
+
+define i16 @parity_16_shift(i16 %0) {
+; X86-NOPOPCNT-LABEL: parity_16_shift:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: xorb %ch, %cl
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: addl %eax, %eax
+; X86-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_16_shift:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: movl %edi, %ecx
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: xorb %ch, %cl
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: addl %eax, %eax
+; X64-NOPOPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_16_shift:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: popcntw {{[0-9]+}}(%esp), %ax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: addl %eax, %eax
+; X86-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_16_shift:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: popcntw %di, %ax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: addl %eax, %eax
+; X64-POPCNT-NEXT: # kill: def $ax killed $ax killed $eax
+; X64-POPCNT-NEXT: retq
+ %2 = tail call i16 @llvm.ctpop.i16(i16 %0)
+ %3 = shl nuw nsw i16 %2, 1
+ %4 = and i16 %3, 2
+ ret i16 %4
+}
+
+define i32 @parity_32_zexti8(i8 %x) {
+; X86-NOPOPCNT-LABEL: parity_32_zexti8:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_32_zexti8:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb %dil, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_32_zexti8:
; X86-POPCNT: # %bb.0:
; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-POPCNT-NEXT: popcntl %eax, %eax
; X86-POPCNT-NEXT: andl $1, %eax
; X86-POPCNT-NEXT: retl
;
-; X64-POPCNT-LABEL: parity_8_zext:
+; X64-POPCNT-LABEL: parity_32_zexti8:
; X64-POPCNT: # %bb.0:
; X64-POPCNT-NEXT: movzbl %dil, %eax
; X64-POPCNT-NEXT: popcntl %eax, %eax
@@ -388,29 +546,29 @@ define i32 @parity_8_zext(i8 %x) {
ret i32 %c
}
-define i32 @parity_8_mask(i32 %x) {
-; X86-NOPOPCNT-LABEL: parity_8_mask:
+define i32 @parity_32_mask255(i32 %x) {
+; X86-NOPOPCNT-LABEL: parity_32_mask255:
; X86-NOPOPCNT: # %bb.0:
; X86-NOPOPCNT-NEXT: xorl %eax, %eax
; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
; X86-NOPOPCNT-NEXT: setnp %al
; X86-NOPOPCNT-NEXT: retl
;
-; X64-NOPOPCNT-LABEL: parity_8_mask:
+; X64-NOPOPCNT-LABEL: parity_32_mask255:
; X64-NOPOPCNT: # %bb.0:
; X64-NOPOPCNT-NEXT: xorl %eax, %eax
; X64-NOPOPCNT-NEXT: testb %dil, %dil
; X64-NOPOPCNT-NEXT: setnp %al
; X64-NOPOPCNT-NEXT: retq
;
-; X86-POPCNT-LABEL: parity_8_mask:
+; X86-POPCNT-LABEL: parity_32_mask255:
; X86-POPCNT: # %bb.0:
; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-POPCNT-NEXT: popcntl %eax, %eax
; X86-POPCNT-NEXT: andl $1, %eax
; X86-POPCNT-NEXT: retl
;
-; X64-POPCNT-LABEL: parity_8_mask:
+; X64-POPCNT-LABEL: parity_32_mask255:
; X64-POPCNT: # %bb.0:
; X64-POPCNT-NEXT: movzbl %dil, %eax
; X64-POPCNT-NEXT: popcntl %eax, %eax
@@ -422,6 +580,41 @@ define i32 @parity_8_mask(i32 %x) {
ret i32 %c
}
+define i32 @parity_32_mask15(i32 %x) {
+; X86-NOPOPCNT-LABEL: parity_32_mask15:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: testb $15, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_32_mask15:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb $15, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_32_mask15:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: andl $15, %eax
+; X86-POPCNT-NEXT: popcntl %eax, %eax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_32_mask15:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: andl $15, %edi
+; X64-POPCNT-NEXT: popcntl %edi, %eax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: retq
+ %a = and i32 %x, 15
+ %b = tail call i32 @llvm.ctpop.i32(i32 %a)
+ %c = and i32 %b, 1
+ ret i32 %c
+}
+
define i32 @parity_32_shift(i32 %0) {
; X86-NOPOPCNT-LABEL: parity_32_shift:
; X86-NOPOPCNT: # %bb.0:
@@ -465,6 +658,116 @@ define i32 @parity_32_shift(i32 %0) {
ret i32 %4
}
+define i64 @parity_64_zexti8(i8 %x) {
+; X86-NOPOPCNT-LABEL: parity_64_zexti8:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: xorl %edx, %edx
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_64_zexti8:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb %dil, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_64_zexti8:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: popcntl %eax, %eax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: xorl %edx, %edx
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_64_zexti8:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-POPCNT-NEXT: movzbl %dil, %eax
+; X64-POPCNT-NEXT: popcntq %rax, %rax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: retq
+ %a = zext i8 %x to i64
+ %b = tail call i64 @llvm.ctpop.i64(i64 %a)
+ %c = and i64 %b, 1
+ ret i64 %c
+}
+
+define i64 @parity_64_mask255(i64 %x) {
+; X86-NOPOPCNT-LABEL: parity_64_mask255:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: cmpb $0, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: xorl %edx, %edx
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_64_mask255:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb %dil, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_64_mask255:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movzbl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: popcntl %eax, %eax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: xorl %edx, %edx
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_64_mask255:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: movzbl %dil, %eax
+; X64-POPCNT-NEXT: popcntq %rax, %rax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: retq
+ %a = and i64 %x, 255
+ %b = tail call i64 @llvm.ctpop.i64(i64 %a)
+ %c = and i64 %b, 1
+ ret i64 %c
+}
+
+define i64 @parity_64_mask15(i64 %x) {
+; X86-NOPOPCNT-LABEL: parity_64_mask15:
+; X86-NOPOPCNT: # %bb.0:
+; X86-NOPOPCNT-NEXT: xorl %eax, %eax
+; X86-NOPOPCNT-NEXT: testb $15, {{[0-9]+}}(%esp)
+; X86-NOPOPCNT-NEXT: setnp %al
+; X86-NOPOPCNT-NEXT: xorl %edx, %edx
+; X86-NOPOPCNT-NEXT: retl
+;
+; X64-NOPOPCNT-LABEL: parity_64_mask15:
+; X64-NOPOPCNT: # %bb.0:
+; X64-NOPOPCNT-NEXT: xorl %eax, %eax
+; X64-NOPOPCNT-NEXT: testb $15, %dil
+; X64-NOPOPCNT-NEXT: setnp %al
+; X64-NOPOPCNT-NEXT: retq
+;
+; X86-POPCNT-LABEL: parity_64_mask15:
+; X86-POPCNT: # %bb.0:
+; X86-POPCNT-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-POPCNT-NEXT: andl $15, %eax
+; X86-POPCNT-NEXT: popcntl %eax, %eax
+; X86-POPCNT-NEXT: andl $1, %eax
+; X86-POPCNT-NEXT: xorl %edx, %edx
+; X86-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: parity_64_mask15:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: andl $15, %edi
+; X64-POPCNT-NEXT: popcntq %rdi, %rax
+; X64-POPCNT-NEXT: andl $1, %eax
+; X64-POPCNT-NEXT: retq
+ %a = and i64 %x, 15
+ %b = tail call i64 @llvm.ctpop.i64(i64 %a)
+ %c = and i64 %b, 1
+ ret i64 %c
+}
+
define i64 @parity_64_shift(i64 %0) {
; X86-NOPOPCNT-LABEL: parity_64_shift:
; X86-NOPOPCNT: # %bb.0:
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