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llvm-mirror/test/CodeGen/AArch64/sve-fcmp.ll
Bradley Smith 7f15962ed8 [AArch64][SVE] Add ISel patterns for floating point compare with zero instructions 
Additionally, lower the floating point compare SVE intrinsics to
SETCC_MERGE_ZERO ISD nodes to avoid duplicating ISel patterns.

Differential Revision: https://reviews.llvm.org/D105486
2021-07-08 10:46:12 +00:00

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
define <vscale x 4 x i1> @oeq(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: oeq:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ogt(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ogt:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp ogt <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @oge(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: oge:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp oge <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @olt(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: olt:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p0.s, p0/z, z1.s, z0.s
; CHECK-NEXT: ret
%y = fcmp olt <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ole(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ole:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p0.s, p0/z, z1.s, z0.s
; CHECK-NEXT: ret
%y = fcmp ole <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @one(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: one:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp one <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ord(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ord:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmuo p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ord <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ueq(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ueq:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ugt(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ugt:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p1.s, p0/z, z1.s, z0.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ugt <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @uge(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: uge:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p1.s, p0/z, z1.s, z0.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp uge <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ult(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ult:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ult <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ule(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ule:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ule <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @une(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: une:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp une <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @uno(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: uno:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmuo p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp uno <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 2 x i1> @oeq_2f32(<vscale x 2 x float> %x, <vscale x 2 x float> %x2) {
; CHECK-LABEL: oeq_2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 2 x float> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 2 x i1> @ueq_2f32(<vscale x 2 x float> %x, <vscale x 2 x float> %x2) {
; CHECK-LABEL: ueq_2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmne p1.s, p0/z, z0.s, z1.s
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 2 x float> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 2 x i1> @oeq_2f64(<vscale x 2 x double> %x, <vscale x 2 x double> %x2) {
; CHECK-LABEL: oeq_2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmeq p0.d, p0/z, z0.d, z1.d
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 2 x double> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 2 x i1> @ueq_2f64(<vscale x 2 x double> %x, <vscale x 2 x double> %x2) {
; CHECK-LABEL: ueq_2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmne p1.d, p0/z, z0.d, z1.d
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 2 x double> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 2 x i1> @oeq_2f16(<vscale x 2 x half> %x, <vscale x 2 x half> %x2) {
; CHECK-LABEL: oeq_2f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmeq p0.h, p0/z, z0.h, z1.h
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 2 x half> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 2 x i1> @ueq_2f16(<vscale x 2 x half> %x, <vscale x 2 x half> %x2) {
; CHECK-LABEL: ueq_2f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.d
; CHECK-NEXT: fcmne p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 2 x half> %x, %x2
ret <vscale x 2 x i1> %y
}
define <vscale x 4 x i1> @oeq_4f16(<vscale x 4 x half> %x, <vscale x 4 x half> %x2) {
; CHECK-LABEL: oeq_4f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.h, p0/z, z0.h, z1.h
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 4 x half> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ueq_4f16(<vscale x 4 x half> %x, <vscale x 4 x half> %x2) {
; CHECK-LABEL: ueq_4f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 4 x half> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 8 x i1> @oeq_8f16(<vscale x 8 x half> %x, <vscale x 8 x half> %x2) {
; CHECK-LABEL: oeq_8f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: fcmeq p0.h, p0/z, z0.h, z1.h
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 8 x half> %x, %x2
ret <vscale x 8 x i1> %y
}
define <vscale x 8 x i1> @ueq_8f16(<vscale x 8 x half> %x, <vscale x 8 x half> %x2) {
; CHECK-LABEL: ueq_8f16:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.h
; CHECK-NEXT: fcmne p1.h, p0/z, z0.h, z1.h
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 8 x half> %x, %x2
ret <vscale x 8 x i1> %y
}
define <vscale x 4 x i32> @oeq_4f32_sext(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: oeq_4f32_sext:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: mov z0.s, p0/z, #-1 // =0xffffffffffffffff
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 4 x float> %x, %x2
%r = sext <vscale x 4 x i1> %y to <vscale x 4 x i32>
ret <vscale x 4 x i32> %r
}
define <vscale x 4 x i32> @oeq_4f32_zext(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: oeq_4f32_zext:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: mov z0.s, p0/z, #1 // =0x1
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 4 x float> %x, %x2
%r = zext <vscale x 4 x i1> %y to <vscale x 4 x i32>
ret <vscale x 4 x i32> %r
}
define <vscale x 4 x i1> @eq_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: eq_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp fast oeq <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @gt_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: gt_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp fast ogt <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ge_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ge_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp fast oge <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @lt_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: lt_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p0.s, p0/z, z1.s, z0.s
; CHECK-NEXT: ret
%y = fcmp fast olt <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @le_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: le_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p0.s, p0/z, z1.s, z0.s
; CHECK-NEXT: ret
%y = fcmp fast ole <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ne_fast(<vscale x 4 x float> %x, <vscale x 4 x float> %x2) {
; CHECK-LABEL: ne_fast:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p0.s, p0/z, z0.s, z1.s
; CHECK-NEXT: ret
%y = fcmp fast one <vscale x 4 x float> %x, %x2
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @oeq_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: oeq_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp oeq <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ogt_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ogt_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp ogt <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @oge_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: oge_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp oge <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @olt_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: olt_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmlt p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp olt <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ole_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ole_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmle p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp ole <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @one_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: one_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p0.s, p0/z, z0.s, #0.0
; CHECK-NEXT: ret
%y = fcmp one <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ueq_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ueq_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmne p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ueq <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ugt_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ugt_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmle p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ugt <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @uge_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: uge_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmlt p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp uge <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ult_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ult_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmge p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ult <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @ule_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: ule_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmgt p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp ule <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
define <vscale x 4 x i1> @une_zero(<vscale x 4 x float> %x) {
; CHECK-LABEL: une_zero:
; CHECK: // %bb.0:
; CHECK-NEXT: ptrue p0.s
; CHECK-NEXT: fcmeq p1.s, p0/z, z0.s, #0.0
; CHECK-NEXT: not p0.b, p0/z, p1.b
; CHECK-NEXT: ret
%y = fcmp une <vscale x 4 x float> %x, zeroinitializer
ret <vscale x 4 x i1> %y
}
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