forked from OSchip/llvm-project
197 lines
6.3 KiB
LLVM
197 lines
6.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
|
|
|
|
define i8 @isnonneg_i8(i8 %x) {
|
|
; CHECK-LABEL: isnonneg_i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movl %edi, %eax
|
|
; CHECK-NEXT: sarb $7, %al
|
|
; CHECK-NEXT: orb $42, %al
|
|
; CHECK-NEXT: # kill: def $al killed $al killed $eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt i8 %x, -1
|
|
%r = select i1 %cond, i8 42, i8 -1
|
|
ret i8 %r
|
|
}
|
|
|
|
define i16 @isnonneg_i16(i16 %x) {
|
|
; CHECK-LABEL: isnonneg_i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movswl %di, %eax
|
|
; CHECK-NEXT: sarl $15, %eax
|
|
; CHECK-NEXT: orl $542, %eax # imm = 0x21E
|
|
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt i16 %x, -1
|
|
%r = select i1 %cond, i16 542, i16 -1
|
|
ret i16 %r
|
|
}
|
|
|
|
define i32 @isnonneg_i32(i32 %x) {
|
|
; CHECK-LABEL: isnonneg_i32:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movl %edi, %eax
|
|
; CHECK-NEXT: sarl $31, %eax
|
|
; CHECK-NEXT: orl $-42, %eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt i32 %x, -1
|
|
%r = select i1 %cond, i32 -42, i32 -1
|
|
ret i32 %r
|
|
}
|
|
|
|
define i64 @isnonneg_i64(i64 %x) {
|
|
; CHECK-LABEL: isnonneg_i64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movq %rdi, %rax
|
|
; CHECK-NEXT: sarq $63, %rax
|
|
; CHECK-NEXT: orq $2342342, %rax # imm = 0x23BDC6
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt i64 %x, -1
|
|
%r = select i1 %cond, i64 2342342, i64 -1
|
|
ret i64 %r
|
|
}
|
|
|
|
define <16 x i8> @isnonneg_v16i8(<16 x i8> %x) {
|
|
; CHECK-LABEL: isnonneg_v16i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: pcmpgtb %xmm0, %xmm1
|
|
; CHECK-NEXT: por {{.*}}(%rip), %xmm1
|
|
; CHECK-NEXT: movdqa %xmm1, %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt <16 x i8> %x, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
|
|
%r = select <16 x i1> %cond, <16 x i8> <i8 12, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <8 x i16> @isnonneg_v8i16(<8 x i16> %x) {
|
|
; CHECK-LABEL: isnonneg_v8i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psraw $15, %xmm0
|
|
; CHECK-NEXT: por {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt <8 x i16> %x, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
|
%r = select <8 x i1> %cond, <8 x i16> <i16 1, i16 542, i16 542, i16 542, i16 542, i16 542, i16 542, i16 1>, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <4 x i32> @isnonneg_v4i32(<4 x i32> %x) {
|
|
; CHECK-LABEL: isnonneg_v4i32:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psrad $31, %xmm0
|
|
; CHECK-NEXT: por {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt <4 x i32> %x, <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
%r = select <4 x i1> %cond, <4 x i32> <i32 0, i32 42, i32 -42, i32 1>, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <2 x i64> @isnonneg_v2i64(<2 x i64> %x) {
|
|
; CHECK-LABEL: isnonneg_v2i64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psrad $31, %xmm0
|
|
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
|
|
; CHECK-NEXT: por {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp sgt <2 x i64> %x, <i64 -1, i64 -1>
|
|
%r = select <2 x i1> %cond, <2 x i64> <i64 2342342, i64 12>, <2 x i64> <i64 -1, i64 -1>
|
|
ret <2 x i64> %r
|
|
}
|
|
|
|
define i8 @isneg_i8(i8 %x) {
|
|
; CHECK-LABEL: isneg_i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movl %edi, %eax
|
|
; CHECK-NEXT: sarb $7, %al
|
|
; CHECK-NEXT: andb $42, %al
|
|
; CHECK-NEXT: # kill: def $al killed $al killed $eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt i8 %x, 0
|
|
%r = select i1 %cond, i8 42, i8 0
|
|
ret i8 %r
|
|
}
|
|
|
|
define i16 @isneg_i16(i16 %x) {
|
|
; CHECK-LABEL: isneg_i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movswl %di, %eax
|
|
; CHECK-NEXT: shrl $15, %eax
|
|
; CHECK-NEXT: andl $542, %eax # imm = 0x21E
|
|
; CHECK-NEXT: # kill: def $ax killed $ax killed $eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt i16 %x, 0
|
|
%r = select i1 %cond, i16 542, i16 0
|
|
ret i16 %r
|
|
}
|
|
|
|
define i32 @isneg_i32(i32 %x) {
|
|
; CHECK-LABEL: isneg_i32:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movl %edi, %eax
|
|
; CHECK-NEXT: sarl $31, %eax
|
|
; CHECK-NEXT: andl $-42, %eax
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt i32 %x, 0
|
|
%r = select i1 %cond, i32 -42, i32 0
|
|
ret i32 %r
|
|
}
|
|
|
|
define i64 @isneg_i64(i64 %x) {
|
|
; CHECK-LABEL: isneg_i64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movq %rdi, %rax
|
|
; CHECK-NEXT: sarq $63, %rax
|
|
; CHECK-NEXT: andl $2342342, %eax # imm = 0x23BDC6
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt i64 %x, 0
|
|
%r = select i1 %cond, i64 2342342, i64 0
|
|
ret i64 %r
|
|
}
|
|
|
|
define <16 x i8> @isneg_v16i8(<16 x i8> %x) {
|
|
; CHECK-LABEL: isneg_v16i8:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: pxor %xmm1, %xmm1
|
|
; CHECK-NEXT: pcmpgtb %xmm0, %xmm1
|
|
; CHECK-NEXT: pand {{.*}}(%rip), %xmm1
|
|
; CHECK-NEXT: movdqa %xmm1, %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt <16 x i8> %x, zeroinitializer
|
|
%r = select <16 x i1> %cond, <16 x i8> <i8 12, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>, <16 x i8> zeroinitializer
|
|
ret <16 x i8> %r
|
|
}
|
|
|
|
define <8 x i16> @isneg_v8i16(<8 x i16> %x) {
|
|
; CHECK-LABEL: isneg_v8i16:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psraw $15, %xmm0
|
|
; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt <8 x i16> %x, zeroinitializer
|
|
%r = select <8 x i1> %cond, <8 x i16> <i16 1, i16 542, i16 542, i16 542, i16 542, i16 542, i16 542, i16 1>, <8 x i16> zeroinitializer
|
|
ret <8 x i16> %r
|
|
}
|
|
|
|
define <4 x i32> @isneg_v4i32(<4 x i32> %x) {
|
|
; CHECK-LABEL: isneg_v4i32:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psrad $31, %xmm0
|
|
; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt <4 x i32> %x, zeroinitializer
|
|
%r = select <4 x i1> %cond, <4 x i32> <i32 0, i32 42, i32 -42, i32 1>, <4 x i32> zeroinitializer
|
|
ret <4 x i32> %r
|
|
}
|
|
|
|
define <2 x i64> @isneg_v2i64(<2 x i64> %x) {
|
|
; CHECK-LABEL: isneg_v2i64:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: psrad $31, %xmm0
|
|
; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,3,3]
|
|
; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
|
|
; CHECK-NEXT: retq
|
|
%cond = icmp slt <2 x i64> %x, zeroinitializer
|
|
%r = select <2 x i1> %cond, <2 x i64> <i64 2342342, i64 12>, <2 x i64> zeroinitializer
|
|
ret <2 x i64> %r
|
|
}
|