blob: cad3fb58086d69637831335169060fbcbf79c6df [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=arm64-none-linux-gnu -mattr=+neon -fp-contract=fast \
; RUN: < %s -verify-machineinstrs | FileCheck %s
define <8x i8> @test_select_cc_v8i8_i8(i8 %a, i8 %b, <8x i8> %c, <8x i8> %d ) {
; CHECK-LABEL: test_select_cc_v8i8_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.8b, v3.8b, v2.8b
; CHECK-NEXT: dup v2.8b, v2.b[0]
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp31 = icmp eq i8 %a, %b
%e = select i1 %cmp31, <8x i8> %c, <8x i8> %d
ret <8x i8> %e
}
define <8x i8> @test_select_cc_v8i8_f32(float %a, float %b, <8x i8> %c, <8x i8> %d ) {
; CHECK-LABEL: test_select_cc_v8i8_f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $d0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $d1
; CHECK-NEXT: fcmeq v0.2s, v0.2s, v1.2s
; CHECK-NEXT: dup v0.2s, v0.s[0]
; CHECK-NEXT: bsl v0.8b, v2.8b, v3.8b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq float %a, %b
%e = select i1 %cmp31, <8x i8> %c, <8x i8> %d
ret <8x i8> %e
}
define <8x i8> @test_select_cc_v8i8_f64(double %a, double %b, <8x i8> %c, <8x i8> %d ) {
; CHECK-LABEL: test_select_cc_v8i8_f64:
; CHECK: // %bb.0:
; CHECK-NEXT: fcmeq d0, d0, d1
; CHECK-NEXT: bsl v0.8b, v2.8b, v3.8b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq double %a, %b
%e = select i1 %cmp31, <8x i8> %c, <8x i8> %d
ret <8x i8> %e
}
define <16x i8> @test_select_cc_v16i8_i8(i8 %a, i8 %b, <16x i8> %c, <16x i8> %d ) {
; CHECK-LABEL: test_select_cc_v16i8_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.16b, v3.16b, v2.16b
; CHECK-NEXT: dup v2.16b, v2.b[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cmp31 = icmp eq i8 %a, %b
%e = select i1 %cmp31, <16x i8> %c, <16x i8> %d
ret <16x i8> %e
}
define <16x i8> @test_select_cc_v16i8_f32(float %a, float %b, <16x i8> %c, <16x i8> %d ) {
; CHECK-LABEL: test_select_cc_v16i8_f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $q1
; CHECK-NEXT: fcmeq v0.4s, v0.4s, v1.4s
; CHECK-NEXT: dup v0.4s, v0.s[0]
; CHECK-NEXT: bsl v0.16b, v2.16b, v3.16b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq float %a, %b
%e = select i1 %cmp31, <16x i8> %c, <16x i8> %d
ret <16x i8> %e
}
define <16x i8> @test_select_cc_v16i8_f64(double %a, double %b, <16x i8> %c, <16x i8> %d ) {
; CHECK-LABEL: test_select_cc_v16i8_f64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: fcmeq v0.2d, v0.2d, v1.2d
; CHECK-NEXT: dup v0.2d, v0.d[0]
; CHECK-NEXT: bsl v0.16b, v2.16b, v3.16b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq double %a, %b
%e = select i1 %cmp31, <16x i8> %c, <16x i8> %d
ret <16x i8> %e
}
define <4x i16> @test_select_cc_v4i16(i16 %a, i16 %b, <4x i16> %c, <4x i16> %d ) {
; CHECK-LABEL: test_select_cc_v4i16:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.4h, v3.4h, v2.4h
; CHECK-NEXT: dup v2.4h, v2.h[0]
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp31 = icmp eq i16 %a, %b
%e = select i1 %cmp31, <4x i16> %c, <4x i16> %d
ret <4x i16> %e
}
define <8x i16> @test_select_cc_v8i16(i16 %a, i16 %b, <8x i16> %c, <8x i16> %d ) {
; CHECK-LABEL: test_select_cc_v8i16:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.8h, v3.8h, v2.8h
; CHECK-NEXT: dup v2.8h, v2.h[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cmp31 = icmp eq i16 %a, %b
%e = select i1 %cmp31, <8x i16> %c, <8x i16> %d
ret <8x i16> %e
}
define <2x i32> @test_select_cc_v2i32(i32 %a, i32 %b, <2x i32> %c, <2x i32> %d ) {
; CHECK-LABEL: test_select_cc_v2i32:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.2s, v3.2s, v2.2s
; CHECK-NEXT: dup v2.2s, v2.s[0]
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp31 = icmp eq i32 %a, %b
%e = select i1 %cmp31, <2x i32> %c, <2x i32> %d
ret <2x i32> %e
}
define <4x i32> @test_select_cc_v4i32(i32 %a, i32 %b, <4x i32> %c, <4x i32> %d ) {
; CHECK-LABEL: test_select_cc_v4i32:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.4s, v3.4s, v2.4s
; CHECK-NEXT: dup v2.4s, v2.s[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cmp31 = icmp eq i32 %a, %b
%e = select i1 %cmp31, <4x i32> %c, <4x i32> %d
ret <4x i32> %e
}
define <1x i64> @test_select_cc_v1i64(i64 %a, i64 %b, <1x i64> %c, <1x i64> %d ) {
; CHECK-LABEL: test_select_cc_v1i64:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov d2, x1
; CHECK-NEXT: fmov d3, x0
; CHECK-NEXT: cmeq d2, d3, d2
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp31 = icmp eq i64 %a, %b
%e = select i1 %cmp31, <1x i64> %c, <1x i64> %d
ret <1x i64> %e
}
define <2x i64> @test_select_cc_v2i64(i64 %a, i64 %b, <2x i64> %c, <2x i64> %d ) {
; CHECK-LABEL: test_select_cc_v2i64:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov d2, x1
; CHECK-NEXT: fmov d3, x0
; CHECK-NEXT: cmeq v2.2d, v3.2d, v2.2d
; CHECK-NEXT: dup v2.2d, v2.d[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cmp31 = icmp eq i64 %a, %b
%e = select i1 %cmp31, <2x i64> %c, <2x i64> %d
ret <2x i64> %e
}
define <1 x float> @test_select_cc_v1f32(float %a, float %b, <1 x float> %c, <1 x float> %d ) {
; CHECK-LABEL: test_select_cc_v1f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $d0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $d1
; CHECK-NEXT: fcmeq v0.2s, v0.2s, v1.2s
; CHECK-NEXT: bsl v0.8b, v2.8b, v3.8b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq float %a, %b
%e = select i1 %cmp31, <1 x float> %c, <1 x float> %d
ret <1 x float> %e
}
define <2 x float> @test_select_cc_v2f32(float %a, float %b, <2 x float> %c, <2 x float> %d ) {
; CHECK-LABEL: test_select_cc_v2f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $d0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $d1
; CHECK-NEXT: fcmeq v0.2s, v0.2s, v1.2s
; CHECK-NEXT: dup v0.2s, v0.s[0]
; CHECK-NEXT: bsl v0.8b, v2.8b, v3.8b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq float %a, %b
%e = select i1 %cmp31, <2 x float> %c, <2 x float> %d
ret <2 x float> %e
}
define <4x float> @test_select_cc_v4f32(float %a, float %b, <4x float> %c, <4x float> %d ) {
; CHECK-LABEL: test_select_cc_v4f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
; CHECK-NEXT: // kill: def $s1 killed $s1 def $q1
; CHECK-NEXT: fcmeq v0.4s, v0.4s, v1.4s
; CHECK-NEXT: dup v0.4s, v0.s[0]
; CHECK-NEXT: bsl v0.16b, v2.16b, v3.16b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq float %a, %b
%e = select i1 %cmp31, <4x float> %c, <4x float> %d
ret <4x float> %e
}
define <4x float> @test_select_cc_v4f32_icmp(i32 %a, i32 %b, <4x float> %c, <4x float> %d ) {
; CHECK-LABEL: test_select_cc_v4f32_icmp:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov s2, w1
; CHECK-NEXT: fmov s3, w0
; CHECK-NEXT: cmeq v2.4s, v3.4s, v2.4s
; CHECK-NEXT: dup v2.4s, v2.s[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cmp31 = icmp eq i32 %a, %b
%e = select i1 %cmp31, <4x float> %c, <4x float> %d
ret <4x float> %e
}
define <1 x double> @test_select_cc_v1f64(double %a, double %b, <1 x double> %c, <1 x double> %d ) {
; CHECK-LABEL: test_select_cc_v1f64:
; CHECK: // %bb.0:
; CHECK-NEXT: fcmeq d0, d0, d1
; CHECK-NEXT: bsl v0.8b, v2.8b, v3.8b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq double %a, %b
%e = select i1 %cmp31, <1 x double> %c, <1 x double> %d
ret <1 x double> %e
}
define <1 x double> @test_select_cc_v1f64_icmp(i64 %a, i64 %b, <1 x double> %c, <1 x double> %d ) {
; CHECK-LABEL: test_select_cc_v1f64_icmp:
; CHECK: // %bb.0:
; CHECK-NEXT: fmov d2, x1
; CHECK-NEXT: fmov d3, x0
; CHECK-NEXT: cmeq d2, d3, d2
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp31 = icmp eq i64 %a, %b
%e = select i1 %cmp31, <1 x double> %c, <1 x double> %d
ret <1 x double> %e
}
define <2 x double> @test_select_cc_v2f64(double %a, double %b, <2 x double> %c, <2 x double> %d ) {
; CHECK-LABEL: test_select_cc_v2f64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: fcmeq v0.2d, v0.2d, v1.2d
; CHECK-NEXT: dup v0.2d, v0.d[0]
; CHECK-NEXT: bsl v0.16b, v2.16b, v3.16b
; CHECK-NEXT: ret
%cmp31 = fcmp oeq double %a, %b
%e = select i1 %cmp31, <2 x double> %c, <2 x double> %d
ret <2 x double> %e
}
; Special case: when the select condition is an icmp with i1 operands, don't
; do the comparison on vectors.
; Part of PR21549.
define <2 x i32> @test_select_cc_v2i32_icmpi1(i1 %cc, <2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: test_select_cc_v2i32_icmpi1:
; CHECK: // %bb.0:
; CHECK-NEXT: tst w0, #0x1
; CHECK-NEXT: csetm w8, ne
; CHECK-NEXT: dup v2.2s, w8
; CHECK-NEXT: bif v0.8b, v1.8b, v2.8b
; CHECK-NEXT: ret
%cmp = icmp ne i1 %cc, 0
%e = select i1 %cmp, <2 x i32> %a, <2 x i32> %b
ret <2 x i32> %e
}
; Also make sure we support irregular/non-power-of-2 types such as v3f32.
define <3 x float> @test_select_cc_v3f32_fcmp_f32(<3 x float> %a, <3 x float> %b, float %c1, float %c2) #0 {
; CHECK-LABEL: test_select_cc_v3f32_fcmp_f32:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $s2 killed $s2 def $q2
; CHECK-NEXT: // kill: def $s3 killed $s3 def $q3
; CHECK-NEXT: fcmeq v2.4s, v2.4s, v3.4s
; CHECK-NEXT: dup v2.4s, v2.s[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cc = fcmp oeq float %c1, %c2
%r = select i1 %cc, <3 x float> %a, <3 x float> %b
ret <3 x float> %r
}
define <3 x float> @test_select_cc_v3f32_fcmp_f64(<3 x float> %a, <3 x float> %b, double %c1, double %c2) #0 {
; CHECK-LABEL: test_select_cc_v3f32_fcmp_f64:
; CHECK: // %bb.0:
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: fcmeq v2.2d, v2.2d, v3.2d
; CHECK-NEXT: dup v2.2d, v2.d[0]
; CHECK-NEXT: bif v0.16b, v1.16b, v2.16b
; CHECK-NEXT: ret
%cc = fcmp oeq double %c1, %c2
%r = select i1 %cc, <3 x float> %a, <3 x float> %b
ret <3 x float> %r
}
attributes #0 = { nounwind}