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[x86] reduce duplicate test assertions; NFC
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374436 91177308-0d34-0410-b5e6-96231b3b80d8
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rotateright committed Oct 10, 2019
1 parent 95fa6b1 commit 0e8408c
Showing 1 changed file with 89 additions and 190 deletions.
279 changes: 89 additions & 190 deletions test/CodeGen/X86/selectcc-to-shiftand.ll
Original file line number Diff line number Diff line change
@@ -1,23 +1,16 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefix=CHECK-NOBMI
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi < %s | FileCheck %s --check-prefix=CHECK-BMI
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=-bmi < %s | FileCheck %s --check-prefixes=ANY,CHECK-NOBMI
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi < %s | FileCheck %s --check-prefixes=ANY,CHECK-BMI

; Compare if negative and select of constants where one constant is zero.

define i32 @neg_sel_constants(i32 %a) {
; CHECK-NOBMI-LABEL: neg_sel_constants:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: sarl $31, %eax
; CHECK-NOBMI-NEXT: andl $5, %eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: neg_sel_constants:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: sarl $31, %eax
; CHECK-BMI-NEXT: andl $5, %eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: neg_sel_constants:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: sarl $31, %eax
; ANY-NEXT: andl $5, %eax
; ANY-NEXT: retq
%tmp.1 = icmp slt i32 %a, 0
%retval = select i1 %tmp.1, i32 5, i32 0
ret i32 %retval
Expand All @@ -26,19 +19,12 @@ define i32 @neg_sel_constants(i32 %a) {
; Compare if negative and select of constants where one constant is zero and the other is a single bit.

define i32 @neg_sel_special_constant(i32 %a) {
; CHECK-NOBMI-LABEL: neg_sel_special_constant:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: shrl $22, %eax
; CHECK-NOBMI-NEXT: andl $512, %eax # imm = 0x200
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: neg_sel_special_constant:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: shrl $22, %eax
; CHECK-BMI-NEXT: andl $512, %eax # imm = 0x200
; CHECK-BMI-NEXT: retq
; ANY-LABEL: neg_sel_special_constant:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: shrl $22, %eax
; ANY-NEXT: andl $512, %eax # imm = 0x200
; ANY-NEXT: retq
%tmp.1 = icmp slt i32 %a, 0
%retval = select i1 %tmp.1, i32 512, i32 0
ret i32 %retval
Expand All @@ -47,19 +33,12 @@ define i32 @neg_sel_special_constant(i32 %a) {
; Compare if negative and select variable or zero.

define i32 @neg_sel_variable_and_zero(i32 %a, i32 %b) {
; CHECK-NOBMI-LABEL: neg_sel_variable_and_zero:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: sarl $31, %eax
; CHECK-NOBMI-NEXT: andl %esi, %eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: neg_sel_variable_and_zero:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: sarl $31, %eax
; CHECK-BMI-NEXT: andl %esi, %eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: neg_sel_variable_and_zero:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: sarl $31, %eax
; ANY-NEXT: andl %esi, %eax
; ANY-NEXT: retq
%tmp.1 = icmp slt i32 %a, 0
%retval = select i1 %tmp.1, i32 %b, i32 0
ret i32 %retval
Expand All @@ -68,19 +47,12 @@ define i32 @neg_sel_variable_and_zero(i32 %a, i32 %b) {
; Compare if not positive and select the same variable as being compared: smin(a, 0).

define i32 @not_pos_sel_same_variable(i32 %a) {
; CHECK-NOBMI-LABEL: not_pos_sel_same_variable:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: sarl $31, %eax
; CHECK-NOBMI-NEXT: andl %edi, %eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: not_pos_sel_same_variable:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: sarl $31, %eax
; CHECK-BMI-NEXT: andl %edi, %eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: not_pos_sel_same_variable:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: sarl $31, %eax
; ANY-NEXT: andl %edi, %eax
; ANY-NEXT: retq
%tmp = icmp slt i32 %a, 1
%min = select i1 %tmp, i32 %a, i32 0
ret i32 %min
Expand All @@ -91,21 +63,13 @@ define i32 @not_pos_sel_same_variable(i32 %a) {
; Compare if positive and select of constants where one constant is zero.

define i32 @pos_sel_constants(i32 %a) {
; CHECK-NOBMI-LABEL: pos_sel_constants:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NOBMI-NEXT: notl %edi
; CHECK-NOBMI-NEXT: shrl $31, %edi
; CHECK-NOBMI-NEXT: leal (%rdi,%rdi,4), %eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: pos_sel_constants:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-BMI-NEXT: notl %edi
; CHECK-BMI-NEXT: shrl $31, %edi
; CHECK-BMI-NEXT: leal (%rdi,%rdi,4), %eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: pos_sel_constants:
; ANY: # %bb.0:
; ANY-NEXT: # kill: def $edi killed $edi def $rdi
; ANY-NEXT: notl %edi
; ANY-NEXT: shrl $31, %edi
; ANY-NEXT: leal (%rdi,%rdi,4), %eax
; ANY-NEXT: retq
%tmp.1 = icmp sgt i32 %a, -1
%retval = select i1 %tmp.1, i32 5, i32 0
ret i32 %retval
Expand All @@ -114,21 +78,13 @@ define i32 @pos_sel_constants(i32 %a) {
; Compare if positive and select of constants where one constant is zero and the other is a single bit.

define i32 @pos_sel_special_constant(i32 %a) {
; CHECK-NOBMI-LABEL: pos_sel_special_constant:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: notl %eax
; CHECK-NOBMI-NEXT: shrl $22, %eax
; CHECK-NOBMI-NEXT: andl $512, %eax # imm = 0x200
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: pos_sel_special_constant:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: notl %eax
; CHECK-BMI-NEXT: shrl $22, %eax
; CHECK-BMI-NEXT: andl $512, %eax # imm = 0x200
; CHECK-BMI-NEXT: retq
; ANY-LABEL: pos_sel_special_constant:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: notl %eax
; ANY-NEXT: shrl $22, %eax
; ANY-NEXT: andl $512, %eax # imm = 0x200
; ANY-NEXT: retq
%tmp.1 = icmp sgt i32 %a, -1
%retval = select i1 %tmp.1, i32 512, i32 0
ret i32 %retval
Expand Down Expand Up @@ -200,147 +156,90 @@ define i32 @PR31175(i32 %x, i32 %y) {
}

define i8 @sel_shift_bool_i8(i1 %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_i8:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: shlb $7, %al
; CHECK-NOBMI-NEXT: # kill: def $al killed $al killed $eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_i8:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: shlb $7, %al
; CHECK-BMI-NEXT: # kill: def $al killed $al killed $eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_i8:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: shlb $7, %al
; ANY-NEXT: # kill: def $al killed $al killed $eax
; ANY-NEXT: retq
%shl = select i1 %t, i8 128, i8 0
ret i8 %shl
}

define i16 @sel_shift_bool_i16(i1 %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_i16:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: andl $1, %eax
; CHECK-NOBMI-NEXT: shll $7, %eax
; CHECK-NOBMI-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_i16:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: andl $1, %eax
; CHECK-BMI-NEXT: shll $7, %eax
; CHECK-BMI-NEXT: # kill: def $ax killed $ax killed $eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_i16:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: andl $1, %eax
; ANY-NEXT: shll $7, %eax
; ANY-NEXT: # kill: def $ax killed $ax killed $eax
; ANY-NEXT: retq
%shl = select i1 %t, i16 128, i16 0
ret i16 %shl
}

define i32 @sel_shift_bool_i32(i1 %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_i32:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: andl $1, %eax
; CHECK-NOBMI-NEXT: shll $6, %eax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_i32:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: andl $1, %eax
; CHECK-BMI-NEXT: shll $6, %eax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_i32:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: andl $1, %eax
; ANY-NEXT: shll $6, %eax
; ANY-NEXT: retq
%shl = select i1 %t, i32 64, i32 0
ret i32 %shl
}

define i64 @sel_shift_bool_i64(i1 %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_i64:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movl %edi, %eax
; CHECK-NOBMI-NEXT: andl $1, %eax
; CHECK-NOBMI-NEXT: shlq $16, %rax
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_i64:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: movl %edi, %eax
; CHECK-BMI-NEXT: andl $1, %eax
; CHECK-BMI-NEXT: shlq $16, %rax
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_i64:
; ANY: # %bb.0:
; ANY-NEXT: movl %edi, %eax
; ANY-NEXT: andl $1, %eax
; ANY-NEXT: shlq $16, %rax
; ANY-NEXT: retq
%shl = select i1 %t, i64 65536, i64 0
ret i64 %shl
}

define <16 x i8> @sel_shift_bool_v16i8(<16 x i1> %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_v16i8:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: psllw $7, %xmm0
; CHECK-NOBMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_v16i8:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: psllw $7, %xmm0
; CHECK-BMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_v16i8:
; ANY: # %bb.0:
; ANY-NEXT: psllw $7, %xmm0
; ANY-NEXT: pand {{.*}}(%rip), %xmm0
; ANY-NEXT: retq
%shl = select <16 x i1> %t, <16 x i8> <i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128, i8 128>, <16 x i8> zeroinitializer
ret <16 x i8> %shl
}

define <8 x i16> @sel_shift_bool_v8i16(<8 x i1> %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_v8i16:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: psllw $15, %xmm0
; CHECK-NOBMI-NEXT: psraw $15, %xmm0
; CHECK-NOBMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_v8i16:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: psllw $15, %xmm0
; CHECK-BMI-NEXT: psraw $15, %xmm0
; CHECK-BMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_v8i16:
; ANY: # %bb.0:
; ANY-NEXT: psllw $15, %xmm0
; ANY-NEXT: psraw $15, %xmm0
; ANY-NEXT: pand {{.*}}(%rip), %xmm0
; ANY-NEXT: retq
%shl= select <8 x i1> %t, <8 x i16> <i16 128, i16 128, i16 128, i16 128, i16 128, i16 128, i16 128, i16 128>, <8 x i16> zeroinitializer
ret <8 x i16> %shl
}

define <4 x i32> @sel_shift_bool_v4i32(<4 x i1> %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_v4i32:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: pslld $31, %xmm0
; CHECK-NOBMI-NEXT: psrad $31, %xmm0
; CHECK-NOBMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_v4i32:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: pslld $31, %xmm0
; CHECK-BMI-NEXT: psrad $31, %xmm0
; CHECK-BMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_v4i32:
; ANY: # %bb.0:
; ANY-NEXT: pslld $31, %xmm0
; ANY-NEXT: psrad $31, %xmm0
; ANY-NEXT: pand {{.*}}(%rip), %xmm0
; ANY-NEXT: retq
%shl = select <4 x i1> %t, <4 x i32> <i32 64, i32 64, i32 64, i32 64>, <4 x i32> zeroinitializer
ret <4 x i32> %shl
}

define <2 x i64> @sel_shift_bool_v2i64(<2 x i1> %t) {
; CHECK-NOBMI-LABEL: sel_shift_bool_v2i64:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: psllq $63, %xmm0
; CHECK-NOBMI-NEXT: psrad $31, %xmm0
; CHECK-NOBMI-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; CHECK-NOBMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI-LABEL: sel_shift_bool_v2i64:
; CHECK-BMI: # %bb.0:
; CHECK-BMI-NEXT: psllq $63, %xmm0
; CHECK-BMI-NEXT: psrad $31, %xmm0
; CHECK-BMI-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; CHECK-BMI-NEXT: pand {{.*}}(%rip), %xmm0
; CHECK-BMI-NEXT: retq
; ANY-LABEL: sel_shift_bool_v2i64:
; ANY: # %bb.0:
; ANY-NEXT: psllq $63, %xmm0
; ANY-NEXT: psrad $31, %xmm0
; ANY-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
; ANY-NEXT: pand {{.*}}(%rip), %xmm0
; ANY-NEXT: retq
%shl = select <2 x i1> %t, <2 x i64> <i64 65536, i64 65536>, <2 x i64> zeroinitializer
ret <2 x i64> %shl
}

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