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comparison test/CodeGen/AArch64/arm64-neon-select_cc.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 60c9769439b8
children
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-none-linux-gnu -mattr=+neon -fp-contract=fast | FileCheck %s 1 ; RUN: llc -mtriple=arm64-none-linux-gnu -mattr=+neon -fp-contract=fast \
2 ; RUN: < %s -verify-machineinstrs -asm-verbose=false | FileCheck %s
2 3
3 define <8x i8> @test_select_cc_v8i8_i8(i8 %a, i8 %b, <8x i8> %c, <8x i8> %d ) { 4 define <8x i8> @test_select_cc_v8i8_i8(i8 %a, i8 %b, <8x i8> %c, <8x i8> %d ) {
4 ; CHECK-LABEL: test_select_cc_v8i8_i8: 5 ; CHECK-LABEL: test_select_cc_v8i8_i8:
5 ; CHECK-DAG: fmov s[[LHS:[0-9]+]], w0 6 ; CHECK-DAG: fmov s[[LHS:[0-9]+]], w0
6 ; CHECK-DAG: fmov s[[RHS:[0-9]+]], w1 7 ; CHECK-DAG: fmov s[[RHS:[0-9]+]], w1
217 ; CHECK: mov v0.16b, [[DUPMASK]].16b 218 ; CHECK: mov v0.16b, [[DUPMASK]].16b
218 %cmp = icmp ne i1 %cc, 0 219 %cmp = icmp ne i1 %cc, 0
219 %e = select i1 %cmp, <2 x i32> %a, <2 x i32> %b 220 %e = select i1 %cmp, <2 x i32> %a, <2 x i32> %b
220 ret <2 x i32> %e 221 ret <2 x i32> %e
221 } 222 }
223
224 ; Also make sure we support irregular/non-power-of-2 types such as v3f32.
225 define <3 x float> @test_select_cc_v3f32_fcmp_f32(<3 x float> %a, <3 x float> %b, float %c1, float %c2) #0 {
226 ; CHECK-LABEL: test_select_cc_v3f32_fcmp_f32:
227 ; CHECK-NEXT: fcmeq [[MASK:v[0-9]+]].4s, v2.4s, v3.4s
228 ; CHECK-NEXT: dup [[DUPMASK:v[0-9]+]].4s, [[MASK]].s[0]
229 ; CHECK-NEXT: bsl [[DUPMASK:v[0-9]+]].16b, v0.16b, v1.16b
230 ; CHECK-NEXT: mov v0.16b, [[DUPMASK]].16b
231 ; CHECK-NEXT: ret
232 %cc = fcmp oeq float %c1, %c2
233 %r = select i1 %cc, <3 x float> %a, <3 x float> %b
234 ret <3 x float> %r
235 }
236
237 define <3 x float> @test_select_cc_v3f32_fcmp_f64(<3 x float> %a, <3 x float> %b, double %c1, double %c2) #0 {
238 ; CHECK-LABEL: test_select_cc_v3f32_fcmp_f64:
239 ; CHECK-NEXT: fcmeq [[MASK:v[0-9]+]].2d, v2.2d, v3.2d
240 ; CHECK-NEXT: dup [[DUPMASK:v[0-9]+]].2d, [[MASK]].d[0]
241 ; CHECK-NEXT: bsl [[DUPMASK:v[0-9]+]].16b, v0.16b, v1.16b
242 ; CHECK-NEXT: mov v0.16b, [[DUPMASK]].16b
243 ; CHECK-NEXT: ret
244 %cc = fcmp oeq double %c1, %c2
245 %r = select i1 %cc, <3 x float> %a, <3 x float> %b
246 ret <3 x float> %r
247 }
248
249 attributes #0 = { nounwind}