; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SD ; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel-abort=2 2>&1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-GI ; CHECK-GI: warning: Instruction selection used fallback path for freeze_v2i8 %struct.T = type { i32, i32 } define i32 @freeze_int() { ; CHECK-LABEL: freeze_int: ; CHECK: // %bb.0: ; CHECK-NEXT: mul w0, w8, w8 ; CHECK-NEXT: ret %y1 = freeze i32 undef %t1 = mul i32 %y1, %y1 ret i32 %t1 } define i5 @freeze_int2() { ; CHECK-LABEL: freeze_int2: ; CHECK: // %bb.0: ; CHECK-NEXT: mul w0, w8, w8 ; CHECK-NEXT: ret %y1 = freeze i5 undef %t1 = mul i5 %y1, %y1 ret i5 %t1 } define float @freeze_float() { ; CHECK-LABEL: freeze_float: ; CHECK: // %bb.0: ; CHECK-NEXT: fadd s0, s0, s0 ; CHECK-NEXT: ret %y1 = freeze float undef %t1 = fadd float %y1, %y1 ret float %t1 } define <2 x i8> @freeze_v2i8() { ; CHECK-LABEL: freeze_v2i8: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.2s, v0.2s, v0.2s ; CHECK-NEXT: ret %y1 = freeze <2 x i8> undef %t1 = add <2 x i8> %y1, %y1 ret <2 x i8> %t1 } define <3 x i8> @freeze_v3i8() { ; CHECK-SD-LABEL: freeze_v3i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-SD-NEXT: umov w0, v0.h[0] ; CHECK-SD-NEXT: umov w1, v0.h[1] ; CHECK-SD-NEXT: umov w2, v0.h[2] ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v3i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: mov b0, v0.b[1] ; CHECK-GI-NEXT: mov b1, v0.b[2] ; CHECK-GI-NEXT: fmov w8, s0 ; CHECK-GI-NEXT: mov v0.h[1], w8 ; CHECK-GI-NEXT: fmov w8, s1 ; CHECK-GI-NEXT: mov v0.h[2], w8 ; CHECK-GI-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-GI-NEXT: umov w0, v0.h[0] ; CHECK-GI-NEXT: umov w1, v0.h[1] ; CHECK-GI-NEXT: umov w2, v0.h[2] ; CHECK-GI-NEXT: ret %y1 = freeze <3 x i8> undef %t1 = add <3 x i8> %y1, %y1 ret <3 x i8> %t1 } define <4 x i8> @freeze_v4i8() { ; CHECK-SD-LABEL: freeze_v4i8: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v4i8: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: mov b0, v0.b[1] ; CHECK-GI-NEXT: fmov w8, s0 ; CHECK-GI-NEXT: mov b1, v0.b[2] ; CHECK-GI-NEXT: mov v0.h[1], w8 ; CHECK-GI-NEXT: fmov w8, s1 ; CHECK-GI-NEXT: mov b2, v0.b[3] ; CHECK-GI-NEXT: mov v0.h[2], w8 ; CHECK-GI-NEXT: fmov w8, s2 ; CHECK-GI-NEXT: mov v0.h[3], w8 ; CHECK-GI-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-GI-NEXT: ret %y1 = freeze <4 x i8> undef %t1 = add <4 x i8> %y1, %y1 ret <4 x i8> %t1 } define <8 x i8> @freeze_v8i8() { ; CHECK-LABEL: freeze_v8i8: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.8b, v0.8b, v0.8b ; CHECK-NEXT: ret %y1 = freeze <8 x i8> undef %t1 = add <8 x i8> %y1, %y1 ret <8 x i8> %t1 } define <16 x i8> @freeze_v16i8() { ; CHECK-LABEL: freeze_v16i8: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.16b, v0.16b, v0.16b ; CHECK-NEXT: ret %y1 = freeze <16 x i8> undef %t1 = add <16 x i8> %y1, %y1 ret <16 x i8> %t1 } define <32 x i8> @freeze_v32i8() { ; CHECK-LABEL: freeze_v32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.16b, v0.16b, v0.16b ; CHECK-NEXT: mov v1.16b, v0.16b ; CHECK-NEXT: ret %y1 = freeze <32 x i8> undef %t1 = add <32 x i8> %y1, %y1 ret <32 x i8> %t1 } define <2 x i16> @freeze_v2i16() { ; CHECK-SD-LABEL: freeze_v2i16: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: add v0.2s, v0.2s, v0.2s ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v2i16: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: mov h0, v0.h[1] ; CHECK-GI-NEXT: fmov w8, s0 ; CHECK-GI-NEXT: mov v0.s[1], w8 ; CHECK-GI-NEXT: add v0.2s, v0.2s, v0.2s ; CHECK-GI-NEXT: ret %y1 = freeze <2 x i16> undef %t1 = add <2 x i16> %y1, %y1 ret <2 x i16> %t1 } define <3 x i16> @freeze_v3i16() { ; CHECK-LABEL: freeze_v3i16: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-NEXT: ret %y1 = freeze <3 x i16> undef %t1 = add <3 x i16> %y1, %y1 ret <3 x i16> %t1 } define <4 x i16> @freeze_v4i16() { ; CHECK-LABEL: freeze_v4i16: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.4h, v0.4h, v0.4h ; CHECK-NEXT: ret %y1 = freeze <4 x i16> undef %t1 = add <4 x i16> %y1, %y1 ret <4 x i16> %t1 } define <8 x i16> @freeze_v8i16() { ; CHECK-LABEL: freeze_v8i16: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.8h, v0.8h, v0.8h ; CHECK-NEXT: ret %y1 = freeze <8 x i16> undef %t1 = add <8 x i16> %y1, %y1 ret <8 x i16> %t1 } define <16 x i16> @freeze_v16i16() { ; CHECK-LABEL: freeze_v16i16: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.8h, v0.8h, v0.8h ; CHECK-NEXT: mov v1.16b, v0.16b ; CHECK-NEXT: ret %y1 = freeze <16 x i16> undef %t1 = add <16 x i16> %y1, %y1 ret <16 x i16> %t1 } define <2 x i32> @freeze_v2i32() { ; CHECK-LABEL: freeze_v2i32: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.2s, v0.2s, v0.2s ; CHECK-NEXT: ret %y1 = freeze <2 x i32> undef %t1 = add <2 x i32> %y1, %y1 ret <2 x i32> %t1 } define <3 x i32> @freeze_v3i32() { ; CHECK-LABEL: freeze_v3i32: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.4s, v0.4s, v0.4s ; CHECK-NEXT: ret %y1 = freeze <3 x i32> undef %t1 = add <3 x i32> %y1, %y1 ret <3 x i32> %t1 } define <4 x i32> @freeze_v4i32() { ; CHECK-LABEL: freeze_v4i32: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.4s, v0.4s, v0.4s ; CHECK-NEXT: ret %y1 = freeze <4 x i32> undef %t1 = add <4 x i32> %y1, %y1 ret <4 x i32> %t1 } define <8 x i32> @freeze_v8i32() { ; CHECK-LABEL: freeze_v8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.4s, v0.4s, v0.4s ; CHECK-NEXT: mov v1.16b, v0.16b ; CHECK-NEXT: ret %y1 = freeze <8 x i32> undef %t1 = add <8 x i32> %y1, %y1 ret <8 x i32> %t1 } define <2 x i64> @freeze_v2i64() { ; CHECK-LABEL: freeze_v2i64: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-NEXT: ret %y1 = freeze <2 x i64> undef %t1 = add <2 x i64> %y1, %y1 ret <2 x i64> %t1 } define <3 x i64> @freeze_v3i64() { ; CHECK-SD-LABEL: freeze_v3i64: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-SD-NEXT: mov d1, v0.d[1] ; CHECK-SD-NEXT: fmov d2, d0 ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v3i64: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-GI-NEXT: add x8, x8, x8 ; CHECK-GI-NEXT: fmov d2, x8 ; CHECK-GI-NEXT: mov d1, v0.d[1] ; CHECK-GI-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-GI-NEXT: ret %y1 = freeze <3 x i64> undef %t1 = add <3 x i64> %y1, %y1 ret <3 x i64> %t1 } define <4 x i64> @freeze_v4i64() { ; CHECK-LABEL: freeze_v4i64: ; CHECK: // %bb.0: ; CHECK-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-NEXT: mov v1.16b, v0.16b ; CHECK-NEXT: ret %y1 = freeze <4 x i64> undef %t1 = add <4 x i64> %y1, %y1 ret <4 x i64> %t1 } define <2 x ptr> @freeze_v2p0() { ; CHECK-SD-LABEL: freeze_v2p0: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: mov w8, #4 // =0x4 ; CHECK-SD-NEXT: dup v0.2d, x8 ; CHECK-SD-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v2p0: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: adrp x8, .LCPI21_0 ; CHECK-GI-NEXT: ldr q0, [x8, :lo12:.LCPI21_0] ; CHECK-GI-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-GI-NEXT: ret %y1 = freeze <2 x ptr> undef %t1 = getelementptr i32, <2 x ptr> %y1, i32 1 ret <2 x ptr> %t1 } define <3 x ptr> @freeze_v3p0() { ; CHECK-SD-LABEL: freeze_v3p0: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: mov w8, #4 // =0x4 ; CHECK-SD-NEXT: dup v2.2d, x8 ; CHECK-SD-NEXT: add v0.2d, v0.2d, v2.2d ; CHECK-SD-NEXT: mov d1, v0.d[1] ; CHECK-SD-NEXT: add d2, d0, d2 ; CHECK-SD-NEXT: // kill: def $d0 killed $d0 killed $q0 ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v3p0: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: adrp x8, .LCPI22_0 ; CHECK-GI-NEXT: ldr q0, [x8, :lo12:.LCPI22_0] ; CHECK-GI-NEXT: add x8, x8, #4 ; CHECK-GI-NEXT: fmov d2, x8 ; CHECK-GI-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-GI-NEXT: mov d1, v0.d[1] ; CHECK-GI-NEXT: ret %y1 = freeze <3 x ptr> undef %t1 = getelementptr i32, <3 x ptr> %y1, i32 1 ret <3 x ptr> %t1 } define <4 x ptr> @freeze_v4p0() { ; CHECK-SD-LABEL: freeze_v4p0: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: mov w8, #4 // =0x4 ; CHECK-SD-NEXT: dup v0.2d, x8 ; CHECK-SD-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-SD-NEXT: mov v1.16b, v0.16b ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_v4p0: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: adrp x8, .LCPI23_0 ; CHECK-GI-NEXT: ldr q0, [x8, :lo12:.LCPI23_0] ; CHECK-GI-NEXT: add v0.2d, v0.2d, v0.2d ; CHECK-GI-NEXT: mov v1.16b, v0.16b ; CHECK-GI-NEXT: ret %y1 = freeze <4 x ptr> undef %t1 = getelementptr i32, <4 x ptr> %y1, i32 1 ret <4 x ptr> %t1 } define ptr @freeze_ptr() { ; CHECK-LABEL: freeze_ptr: ; CHECK: // %bb.0: ; CHECK-NEXT: add x0, x8, #4 ; CHECK-NEXT: ret %y1 = freeze ptr undef %t1 = getelementptr i8, ptr %y1, i64 4 ret ptr %t1 } define i32 @freeze_struct() { ; CHECK-LABEL: freeze_struct: ; CHECK: // %bb.0: ; CHECK-NEXT: add w0, w8, w8 ; CHECK-NEXT: ret %y1 = freeze %struct.T undef %v1 = extractvalue %struct.T %y1, 0 %v2 = extractvalue %struct.T %y1, 1 %t1 = add i32 %v1, %v2 ret i32 %t1 } define i32 @freeze_anonstruct() { ; CHECK-LABEL: freeze_anonstruct: ; CHECK: // %bb.0: ; CHECK-NEXT: add w0, w8, w8 ; CHECK-NEXT: ret %y1 = freeze {i32, i32} undef %v1 = extractvalue {i32, i32} %y1, 0 %v2 = extractvalue {i32, i32} %y1, 1 %t1 = add i32 %v1, %v2 ret i32 %t1 } define i32 @freeze_anonstruct2() { ; CHECK-LABEL: freeze_anonstruct2: ; CHECK: // %bb.0: ; CHECK-NEXT: add w0, w8, w8, uxth ; CHECK-NEXT: ret %y1 = freeze {i32, i16} undef %v1 = extractvalue {i32, i16} %y1, 0 %v2 = extractvalue {i32, i16} %y1, 1 %z2 = zext i16 %v2 to i32 %t1 = add i32 %v1, %z2 ret i32 %t1 } define i64 @freeze_array() { ; CHECK-LABEL: freeze_array: ; CHECK: // %bb.0: ; CHECK-NEXT: add x0, x8, x8 ; CHECK-NEXT: ret %y1 = freeze [2 x i64] undef %v1 = extractvalue [2 x i64] %y1, 0 %v2 = extractvalue [2 x i64] %y1, 1 %t1 = add i64 %v1, %v2 ret i64 %t1 } define <8 x i16> @freeze_abdu(<8 x i16> %a, <8 x i16> %b) { ; CHECK-SD-LABEL: freeze_abdu: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: uaba v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_abdu: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: uabd v1.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: add v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: ret %d = call <8 x i16> @llvm.aarch64.neon.uabd.v8i16(<8 x i16> %a, <8 x i16> %b) %f = freeze <8 x i16> %d %r = add <8 x i16> %a, %f ret <8 x i16> %r } define <8 x i16> @freeze_abds(<8 x i16> %a, <8 x i16> %b) { ; CHECK-SD-LABEL: freeze_abds: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: saba v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_abds: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sabd v1.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: add v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: ret %d = call <8 x i16> @llvm.aarch64.neon.sabd.v8i16(<8 x i16> %a, <8 x i16> %b) %f = freeze <8 x i16> %d %r = add <8 x i16> %a, %f ret <8 x i16> %r } define <8 x i16> @freeze_uhadd(<8 x i16> %a0, <8 x i16> %a1) { ; CHECK-SD-LABEL: freeze_uhadd: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: movi v2.8h, #15 ; CHECK-SD-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-SD-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-SD-NEXT: uhadd v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_uhadd: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: movi v2.8h, #15 ; CHECK-GI-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-GI-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-GI-NEXT: movi v2.8h, #31 ; CHECK-GI-NEXT: uhadd v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-GI-NEXT: ret %m0 = and <8 x i16> %a0, splat (i16 15) %m1 = and <8 x i16> %a1, splat (i16 15) %avg = call <8 x i16> @llvm.aarch64.neon.uhadd.v8i16(<8 x i16> %m0, <8 x i16> %m1) %frozen = freeze <8 x i16> %avg %masked = and <8 x i16> %frozen, splat (i16 31) ret <8 x i16> %masked } define <8 x i16> @freeze_urhadd(<8 x i16> %a0, <8 x i16> %a1) { ; CHECK-SD-LABEL: freeze_urhadd: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: movi v2.8h, #15 ; CHECK-SD-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-SD-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-SD-NEXT: urhadd v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_urhadd: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: movi v2.8h, #15 ; CHECK-GI-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-GI-NEXT: and v1.16b, v1.16b, v2.16b ; CHECK-GI-NEXT: movi v2.8h, #31 ; CHECK-GI-NEXT: urhadd v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: and v0.16b, v0.16b, v2.16b ; CHECK-GI-NEXT: ret %m0 = and <8 x i16> %a0, splat (i16 15) %m1 = and <8 x i16> %a1, splat (i16 15) %avg = call <8 x i16> @llvm.aarch64.neon.urhadd.v8i16(<8 x i16> %m0, <8 x i16> %m1) %frozen = freeze <8 x i16> %avg %masked = and <8 x i16> %frozen, splat (i16 31) ret <8 x i16> %masked } define <8 x i16> @freeze_shadd(<8 x i8> %a0, <8 x i16> %a1) { ; CHECK-SD-LABEL: freeze_shadd: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sshll v0.8h, v0.8b, #0 ; CHECK-SD-NEXT: sshr v1.8h, v1.8h, #8 ; CHECK-SD-NEXT: shadd v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_shadd: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sshll v0.8h, v0.8b, #0 ; CHECK-GI-NEXT: sshr v1.8h, v1.8h, #8 ; CHECK-GI-NEXT: shadd v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: shl v0.8h, v0.8h, #8 ; CHECK-GI-NEXT: sshr v0.8h, v0.8h, #8 ; CHECK-GI-NEXT: ret %x0 = sext <8 x i8> %a0 to <8 x i16> %x1 = ashr <8 x i16> %a1, splat (i16 8) %avg = call <8 x i16> @llvm.aarch64.neon.shadd.v8i16(<8 x i16> %x0, <8 x i16> %x1) %frozen = freeze <8 x i16> %avg %trunc = trunc <8 x i16> %frozen to <8 x i8> %sext = sext <8 x i8> %trunc to <8 x i16> ret <8 x i16> %sext } define <8 x i16> @freeze_srhadd(<8 x i8> %a0, <8 x i16> %a1) { ; CHECK-SD-LABEL: freeze_srhadd: ; CHECK-SD: // %bb.0: ; CHECK-SD-NEXT: sshll v0.8h, v0.8b, #0 ; CHECK-SD-NEXT: sshr v1.8h, v1.8h, #8 ; CHECK-SD-NEXT: srhadd v0.8h, v0.8h, v1.8h ; CHECK-SD-NEXT: ret ; ; CHECK-GI-LABEL: freeze_srhadd: ; CHECK-GI: // %bb.0: ; CHECK-GI-NEXT: sshll v0.8h, v0.8b, #0 ; CHECK-GI-NEXT: sshr v1.8h, v1.8h, #8 ; CHECK-GI-NEXT: srhadd v0.8h, v0.8h, v1.8h ; CHECK-GI-NEXT: shl v0.8h, v0.8h, #8 ; CHECK-GI-NEXT: sshr v0.8h, v0.8h, #8 ; CHECK-GI-NEXT: ret %x0 = sext <8 x i8> %a0 to <8 x i16> %x1 = ashr <8 x i16> %a1, splat (i16 8) %avg = call <8 x i16> @llvm.aarch64.neon.srhadd.v8i16(<8 x i16> %x0, <8 x i16> %x1) %frozen = freeze <8 x i16> %avg %trunc = trunc <8 x i16> %frozen to <8 x i8> %sext = sext <8 x i8> %trunc to <8 x i16> ret <8 x i16> %sext } define i32 @freeze_scmp(i32 %a0) nounwind { ; CHECK-LABEL: freeze_scmp: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, #2 // =0x2 ; CHECK-NEXT: cmp w8, w0 ; CHECK-NEXT: cset w8, gt ; CHECK-NEXT: csinv w8, w8, wzr, ge ; CHECK-NEXT: cmp wzr, w8 ; CHECK-NEXT: cset w8, gt ; CHECK-NEXT: csinv w0, w8, wzr, ge ; CHECK-NEXT: ret %x = call i32 @llvm.scmp.i32(i32 2, i32 %a0) %y = freeze i32 %x %z = call i32 @llvm.scmp.i32(i32 0, i32 %y) ret i32 %z } define i32 @freeze_ucmp(i32 %a0) nounwind { ; CHECK-LABEL: freeze_ucmp: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, #2 // =0x2 ; CHECK-NEXT: cmp w8, w0 ; CHECK-NEXT: cset w8, hi ; CHECK-NEXT: csinv w8, w8, wzr, hs ; CHECK-NEXT: cmp w8, #1 ; CHECK-NEXT: cset w8, hi ; CHECK-NEXT: csinv w0, w8, wzr, hs ; CHECK-NEXT: ret %x = call i32 @llvm.ucmp.i32(i32 2, i32 %a0) %y = freeze i32 %x %z = call i32 @llvm.ucmp.i32(i32 %y, i32 1) ret i32 %z }