summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/bmi.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/bmi.ll')
-rw-r--r--llvm/test/CodeGen/X86/bmi.ll653
1 files changed, 0 insertions, 653 deletions
diff --git a/llvm/test/CodeGen/X86/bmi.ll b/llvm/test/CodeGen/X86/bmi.ll
index 5ec2da420c4..2fc7cd5d1ca 100644
--- a/llvm/test/CodeGen/X86/bmi.ll
+++ b/llvm/test/CodeGen/X86/bmi.ll
@@ -431,659 +431,6 @@ entry:
ret i32 %and
}
-define i32 @bzhi32b(i32 %x, i8 zeroext %index) {
-; X86-BMI1-LABEL: bzhi32b:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI1-NEXT: movl $1, %eax
-; X86-BMI1-NEXT: shll %cl, %eax
-; X86-BMI1-NEXT: decl %eax
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi32b:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movb {{[0-9]+}}(%esp), %al
-; X86-BMI2-NEXT: bzhil %eax, {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi32b:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $1, %eax
-; X64-BMI1-NEXT: movl %esi, %ecx
-; X64-BMI1-NEXT: shll %cl, %eax
-; X64-BMI1-NEXT: decl %eax
-; X64-BMI1-NEXT: andl %edi, %eax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi32b:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhil %esi, %edi, %eax
-; X64-BMI2-NEXT: retq
-entry:
- %conv = zext i8 %index to i32
- %shl = shl i32 1, %conv
- %sub = add nsw i32 %shl, -1
- %and = and i32 %sub, %x
- ret i32 %and
-}
-
-define i32 @bzhi32b_load(i32* %w, i8 zeroext %index) {
-; X86-BMI1-LABEL: bzhi32b_load:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI1-NEXT: movl $1, %eax
-; X86-BMI1-NEXT: shll %cl, %eax
-; X86-BMI1-NEXT: decl %eax
-; X86-BMI1-NEXT: andl (%edx), %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi32b_load:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI2-NEXT: bzhil %ecx, (%eax), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi32b_load:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $1, %eax
-; X64-BMI1-NEXT: movl %esi, %ecx
-; X64-BMI1-NEXT: shll %cl, %eax
-; X64-BMI1-NEXT: decl %eax
-; X64-BMI1-NEXT: andl (%rdi), %eax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi32b_load:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhil %esi, (%rdi), %eax
-; X64-BMI2-NEXT: retq
-entry:
- %x = load i32, i32* %w
- %conv = zext i8 %index to i32
- %shl = shl i32 1, %conv
- %sub = add nsw i32 %shl, -1
- %and = and i32 %sub, %x
- ret i32 %and
-}
-
-define i32 @bzhi32c(i32 %x, i8 zeroext %index) {
-; X86-BMI1-LABEL: bzhi32c:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI1-NEXT: movl $1, %eax
-; X86-BMI1-NEXT: shll %cl, %eax
-; X86-BMI1-NEXT: decl %eax
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi32c:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movb {{[0-9]+}}(%esp), %al
-; X86-BMI2-NEXT: bzhil %eax, {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi32c:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $1, %eax
-; X64-BMI1-NEXT: movl %esi, %ecx
-; X64-BMI1-NEXT: shll %cl, %eax
-; X64-BMI1-NEXT: decl %eax
-; X64-BMI1-NEXT: andl %edi, %eax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi32c:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhil %esi, %edi, %eax
-; X64-BMI2-NEXT: retq
-entry:
- %conv = zext i8 %index to i32
- %shl = shl i32 1, %conv
- %sub = add nsw i32 %shl, -1
- %and = and i32 %x, %sub
- ret i32 %and
-}
-
-define i32 @bzhi32d(i32 %a, i32 %b) {
-; X86-BMI1-LABEL: bzhi32d:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movl $32, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: movl $-1, %eax
-; X86-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X86-BMI1-NEXT: shrl %cl, %eax
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi32d:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: bzhil %eax, {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi32d:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $32, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: movl $-1, %eax
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrl %cl, %eax
-; X64-BMI1-NEXT: andl %edi, %eax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi32d:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhil %esi, %edi, %eax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i32 32, %b
- %shr = lshr i32 -1, %sub
- %and = and i32 %shr, %a
- ret i32 %and
-}
-
-define i32 @bzhi32e(i32 %a, i32 %b) {
-; X86-BMI1-LABEL: bzhi32e:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: movl $32, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: shll %cl, %eax
-; X86-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X86-BMI1-NEXT: shrl %cl, %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi32e:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: bzhil %eax, {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi32e:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $32, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: shll %cl, %edi
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrl %cl, %edi
-; X64-BMI1-NEXT: movl %edi, %eax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi32e:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhil %esi, %edi, %eax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i32 32, %b
- %shl = shl i32 %a, %sub
- %shr = lshr i32 %shl, %sub
- ret i32 %shr
-}
-
-define i64 @bzhi64b(i64 %x, i8 zeroext %index) {
-; X86-BMI1-LABEL: bzhi64b:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI1-NEXT: movl $1, %eax
-; X86-BMI1-NEXT: xorl %edx, %edx
-; X86-BMI1-NEXT: shldl %cl, %eax, %edx
-; X86-BMI1-NEXT: shll %cl, %eax
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: je .LBB27_2
-; X86-BMI1-NEXT: # %bb.1:
-; X86-BMI1-NEXT: movl %eax, %edx
-; X86-BMI1-NEXT: xorl %eax, %eax
-; X86-BMI1-NEXT: .LBB27_2: # %entry
-; X86-BMI1-NEXT: addl $-1, %eax
-; X86-BMI1-NEXT: adcl $-1, %edx
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi64b:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movb {{[0-9]+}}(%esp), %cl
-; X86-BMI2-NEXT: movl $1, %eax
-; X86-BMI2-NEXT: xorl %edx, %edx
-; X86-BMI2-NEXT: shldl %cl, %eax, %edx
-; X86-BMI2-NEXT: shlxl %ecx, %eax, %eax
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: je .LBB27_2
-; X86-BMI2-NEXT: # %bb.1:
-; X86-BMI2-NEXT: movl %eax, %edx
-; X86-BMI2-NEXT: xorl %eax, %eax
-; X86-BMI2-NEXT: .LBB27_2: # %entry
-; X86-BMI2-NEXT: addl $-1, %eax
-; X86-BMI2-NEXT: adcl $-1, %edx
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64b:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $1, %eax
-; X64-BMI1-NEXT: movl %esi, %ecx
-; X64-BMI1-NEXT: shlq %cl, %rax
-; X64-BMI1-NEXT: decq %rax
-; X64-BMI1-NEXT: andq %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64b:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: # kill: def $esi killed $esi def $rsi
-; X64-BMI2-NEXT: bzhiq %rsi, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %conv = zext i8 %index to i64
- %shl = shl i64 1, %conv
- %sub = add nsw i64 %shl, -1
- %and = and i64 %x, %sub
- ret i64 %and
-}
-
-define i64 @bzhi64c(i64 %a, i64 %b) {
-; X86-BMI1-LABEL: bzhi64c:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movl $64, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: movl $-1, %eax
-; X86-BMI1-NEXT: movl $-1, %edx
-; X86-BMI1-NEXT: shrl %cl, %edx
-; X86-BMI1-NEXT: shrdl %cl, %eax, %eax
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: je .LBB28_2
-; X86-BMI1-NEXT: # %bb.1:
-; X86-BMI1-NEXT: movl %edx, %eax
-; X86-BMI1-NEXT: xorl %edx, %edx
-; X86-BMI1-NEXT: .LBB28_2: # %entry
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi64c:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI2-NEXT: movl $-1, %eax
-; X86-BMI2-NEXT: shrxl %ecx, %eax, %edx
-; X86-BMI2-NEXT: shrdl %cl, %eax, %eax
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: je .LBB28_2
-; X86-BMI2-NEXT: # %bb.1:
-; X86-BMI2-NEXT: movl %edx, %eax
-; X86-BMI2-NEXT: xorl %edx, %edx
-; X86-BMI2-NEXT: .LBB28_2: # %entry
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64c:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $64, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: movq $-1, %rax
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrq %cl, %rax
-; X64-BMI1-NEXT: andq %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64c:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhiq %rsi, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i64 64, %b
- %shr = lshr i64 -1, %sub
- %and = and i64 %shr, %a
- ret i64 %and
-}
-
-define i64 @bzhi64d(i64 %a, i32 %b) {
-; X86-BMI1-LABEL: bzhi64d:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: movl $64, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: movl $-1, %eax
-; X86-BMI1-NEXT: movl $-1, %edx
-; X86-BMI1-NEXT: shrl %cl, %edx
-; X86-BMI1-NEXT: shrdl %cl, %eax, %eax
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: je .LBB29_2
-; X86-BMI1-NEXT: # %bb.1:
-; X86-BMI1-NEXT: movl %edx, %eax
-; X86-BMI1-NEXT: xorl %edx, %edx
-; X86-BMI1-NEXT: .LBB29_2: # %entry
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi64d:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI2-NEXT: movl $-1, %eax
-; X86-BMI2-NEXT: shrxl %ecx, %eax, %edx
-; X86-BMI2-NEXT: shrdl %cl, %eax, %eax
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: je .LBB29_2
-; X86-BMI2-NEXT: # %bb.1:
-; X86-BMI2-NEXT: movl %edx, %eax
-; X86-BMI2-NEXT: xorl %edx, %edx
-; X86-BMI2-NEXT: .LBB29_2: # %entry
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64d:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $64, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: movq $-1, %rax
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrq %cl, %rax
-; X64-BMI1-NEXT: andq %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64d:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: # kill: def $esi killed $esi def $rsi
-; X64-BMI2-NEXT: bzhiq %rsi, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i32 64, %b
- %sh_prom = zext i32 %sub to i64
- %shr = lshr i64 -1, %sh_prom
- %and = and i64 %shr, %a
- ret i64 %and
-}
-
-define i64 @bzhi64e(i64 %a, i64 %b) {
-; X86-BMI1-LABEL: bzhi64e:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: pushl %ebx
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI1-NEXT: pushl %edi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI1-NEXT: pushl %esi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 16
-; X86-BMI1-NEXT: .cfi_offset %esi, -16
-; X86-BMI1-NEXT: .cfi_offset %edi, -12
-; X86-BMI1-NEXT: .cfi_offset %ebx, -8
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: movl $64, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: movl %edx, %esi
-; X86-BMI1-NEXT: shll %cl, %esi
-; X86-BMI1-NEXT: shldl %cl, %edx, %eax
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: movl %esi, %edi
-; X86-BMI1-NEXT: jne .LBB30_2
-; X86-BMI1-NEXT: # %bb.1: # %entry
-; X86-BMI1-NEXT: movl %eax, %edi
-; X86-BMI1-NEXT: .LBB30_2: # %entry
-; X86-BMI1-NEXT: movl %edi, %eax
-; X86-BMI1-NEXT: shrl %cl, %eax
-; X86-BMI1-NEXT: xorl %ebx, %ebx
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: movl $0, %edx
-; X86-BMI1-NEXT: jne .LBB30_4
-; X86-BMI1-NEXT: # %bb.3: # %entry
-; X86-BMI1-NEXT: movl %esi, %ebx
-; X86-BMI1-NEXT: movl %eax, %edx
-; X86-BMI1-NEXT: .LBB30_4: # %entry
-; X86-BMI1-NEXT: shrdl %cl, %edi, %ebx
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: jne .LBB30_6
-; X86-BMI1-NEXT: # %bb.5: # %entry
-; X86-BMI1-NEXT: movl %ebx, %eax
-; X86-BMI1-NEXT: .LBB30_6: # %entry
-; X86-BMI1-NEXT: popl %esi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI1-NEXT: popl %edi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI1-NEXT: popl %ebx
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 4
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi64e:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: pushl %edi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI2-NEXT: pushl %esi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI2-NEXT: .cfi_offset %esi, -12
-; X86-BMI2-NEXT: .cfi_offset %edi, -8
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI2-NEXT: shldl %cl, %eax, %esi
-; X86-BMI2-NEXT: shlxl %ecx, %eax, %edi
-; X86-BMI2-NEXT: xorl %edx, %edx
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: je .LBB30_2
-; X86-BMI2-NEXT: # %bb.1:
-; X86-BMI2-NEXT: movl %edi, %esi
-; X86-BMI2-NEXT: movl $0, %edi
-; X86-BMI2-NEXT: .LBB30_2: # %entry
-; X86-BMI2-NEXT: shrxl %ecx, %esi, %eax
-; X86-BMI2-NEXT: jne .LBB30_4
-; X86-BMI2-NEXT: # %bb.3: # %entry
-; X86-BMI2-NEXT: movl %eax, %edx
-; X86-BMI2-NEXT: .LBB30_4: # %entry
-; X86-BMI2-NEXT: shrdl %cl, %esi, %edi
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: jne .LBB30_6
-; X86-BMI2-NEXT: # %bb.5: # %entry
-; X86-BMI2-NEXT: movl %edi, %eax
-; X86-BMI2-NEXT: .LBB30_6: # %entry
-; X86-BMI2-NEXT: popl %esi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI2-NEXT: popl %edi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 4
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64e:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $64, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: shlq %cl, %rdi
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrq %cl, %rdi
-; X64-BMI1-NEXT: movq %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64e:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: bzhiq %rsi, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i64 64, %b
- %shl = shl i64 %a, %sub
- %shr = lshr i64 %shl, %sub
- ret i64 %shr
-}
-
-define i64 @bzhi64f(i64 %a, i32 %b) {
-; X86-BMI1-LABEL: bzhi64f:
-; X86-BMI1: # %bb.0: # %entry
-; X86-BMI1-NEXT: pushl %ebx
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI1-NEXT: pushl %edi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI1-NEXT: pushl %esi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 16
-; X86-BMI1-NEXT: .cfi_offset %esi, -16
-; X86-BMI1-NEXT: .cfi_offset %edi, -12
-; X86-BMI1-NEXT: .cfi_offset %ebx, -8
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %edx
-; X86-BMI1-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI1-NEXT: movl $64, %ecx
-; X86-BMI1-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI1-NEXT: movl %edx, %esi
-; X86-BMI1-NEXT: shll %cl, %esi
-; X86-BMI1-NEXT: shldl %cl, %edx, %eax
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: movl %esi, %edi
-; X86-BMI1-NEXT: jne .LBB31_2
-; X86-BMI1-NEXT: # %bb.1: # %entry
-; X86-BMI1-NEXT: movl %eax, %edi
-; X86-BMI1-NEXT: .LBB31_2: # %entry
-; X86-BMI1-NEXT: movl %edi, %eax
-; X86-BMI1-NEXT: shrl %cl, %eax
-; X86-BMI1-NEXT: xorl %ebx, %ebx
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: movl $0, %edx
-; X86-BMI1-NEXT: jne .LBB31_4
-; X86-BMI1-NEXT: # %bb.3: # %entry
-; X86-BMI1-NEXT: movl %esi, %ebx
-; X86-BMI1-NEXT: movl %eax, %edx
-; X86-BMI1-NEXT: .LBB31_4: # %entry
-; X86-BMI1-NEXT: shrdl %cl, %edi, %ebx
-; X86-BMI1-NEXT: testb $32, %cl
-; X86-BMI1-NEXT: jne .LBB31_6
-; X86-BMI1-NEXT: # %bb.5: # %entry
-; X86-BMI1-NEXT: movl %ebx, %eax
-; X86-BMI1-NEXT: .LBB31_6: # %entry
-; X86-BMI1-NEXT: popl %esi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI1-NEXT: popl %edi
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI1-NEXT: popl %ebx
-; X86-BMI1-NEXT: .cfi_def_cfa_offset 4
-; X86-BMI1-NEXT: retl
-;
-; X86-BMI2-LABEL: bzhi64f:
-; X86-BMI2: # %bb.0: # %entry
-; X86-BMI2-NEXT: pushl %edi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI2-NEXT: pushl %esi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 12
-; X86-BMI2-NEXT: .cfi_offset %esi, -12
-; X86-BMI2-NEXT: .cfi_offset %edi, -8
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-BMI2-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-BMI2-NEXT: movl $64, %ecx
-; X86-BMI2-NEXT: subl {{[0-9]+}}(%esp), %ecx
-; X86-BMI2-NEXT: shldl %cl, %eax, %esi
-; X86-BMI2-NEXT: shlxl %ecx, %eax, %edi
-; X86-BMI2-NEXT: xorl %edx, %edx
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: je .LBB31_2
-; X86-BMI2-NEXT: # %bb.1:
-; X86-BMI2-NEXT: movl %edi, %esi
-; X86-BMI2-NEXT: movl $0, %edi
-; X86-BMI2-NEXT: .LBB31_2: # %entry
-; X86-BMI2-NEXT: shrxl %ecx, %esi, %eax
-; X86-BMI2-NEXT: jne .LBB31_4
-; X86-BMI2-NEXT: # %bb.3: # %entry
-; X86-BMI2-NEXT: movl %eax, %edx
-; X86-BMI2-NEXT: .LBB31_4: # %entry
-; X86-BMI2-NEXT: shrdl %cl, %esi, %edi
-; X86-BMI2-NEXT: testb $32, %cl
-; X86-BMI2-NEXT: jne .LBB31_6
-; X86-BMI2-NEXT: # %bb.5: # %entry
-; X86-BMI2-NEXT: movl %edi, %eax
-; X86-BMI2-NEXT: .LBB31_6: # %entry
-; X86-BMI2-NEXT: popl %esi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 8
-; X86-BMI2-NEXT: popl %edi
-; X86-BMI2-NEXT: .cfi_def_cfa_offset 4
-; X86-BMI2-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64f:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $64, %ecx
-; X64-BMI1-NEXT: subl %esi, %ecx
-; X64-BMI1-NEXT: shlq %cl, %rdi
-; X64-BMI1-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-BMI1-NEXT: shrq %cl, %rdi
-; X64-BMI1-NEXT: movq %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64f:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: # kill: def $esi killed $esi def $rsi
-; X64-BMI2-NEXT: bzhiq %rsi, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %sub = sub i32 64, %b
- %sh_prom = zext i32 %sub to i64
- %shl = shl i64 %a, %sh_prom
- %shr = lshr i64 %shl, %sh_prom
- ret i64 %shr
-}
-
-define i64 @bzhi64_constant_mask(i64 %x) {
-; X86-LABEL: bzhi64_constant_mask:
-; X86: # %bb.0: # %entry
-; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: movl $1073741823, %edx # imm = 0x3FFFFFFF
-; X86-NEXT: andl {{[0-9]+}}(%esp), %edx
-; X86-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64_constant_mask:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $15872, %eax # imm = 0x3E00
-; X64-BMI1-NEXT: bextrq %rax, %rdi, %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64_constant_mask:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: movb $62, %al
-; X64-BMI2-NEXT: bzhiq %rax, %rdi, %rax
-; X64-BMI2-NEXT: retq
-entry:
- %and = and i64 %x, 4611686018427387903
- ret i64 %and
-}
-
-define i64 @bzhi64_constant_mask_load(i64* %x) {
-; X86-LABEL: bzhi64_constant_mask_load:
-; X86: # %bb.0: # %entry
-; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: movl (%ecx), %eax
-; X86-NEXT: movl $1073741823, %edx # imm = 0x3FFFFFFF
-; X86-NEXT: andl 4(%ecx), %edx
-; X86-NEXT: retl
-;
-; X64-BMI1-LABEL: bzhi64_constant_mask_load:
-; X64-BMI1: # %bb.0: # %entry
-; X64-BMI1-NEXT: movl $15872, %eax # imm = 0x3E00
-; X64-BMI1-NEXT: bextrq %rax, (%rdi), %rax
-; X64-BMI1-NEXT: retq
-;
-; X64-BMI2-LABEL: bzhi64_constant_mask_load:
-; X64-BMI2: # %bb.0: # %entry
-; X64-BMI2-NEXT: movb $62, %al
-; X64-BMI2-NEXT: bzhiq %rax, (%rdi), %rax
-; X64-BMI2-NEXT: retq
-entry:
- %x1 = load i64, i64* %x
- %and = and i64 %x1, 4611686018427387903
- ret i64 %and
-}
-
-define i64 @bzhi64_small_constant_mask(i64 %x) {
-; X86-LABEL: bzhi64_small_constant_mask:
-; X86: # %bb.0: # %entry
-; X86-NEXT: movl $2147483647, %eax # imm = 0x7FFFFFFF
-; X86-NEXT: andl {{[0-9]+}}(%esp), %eax
-; X86-NEXT: xorl %edx, %edx
-; X86-NEXT: retl
-;
-; X64-LABEL: bzhi64_small_constant_mask:
-; X64: # %bb.0: # %entry
-; X64-NEXT: andl $2147483647, %edi # imm = 0x7FFFFFFF
-; X64-NEXT: movq %rdi, %rax
-; X64-NEXT: retq
-entry:
- %and = and i64 %x, 2147483647
- ret i64 %and
-}
-
define i32 @blsi32(i32 %x) {
; X86-LABEL: blsi32:
; X86: # %bb.0:
OpenPOWER on IntegriCloud