aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/AArch64/fast-isel-tbz.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/AArch64/fast-isel-tbz.ll')
-rw-r--r--test/CodeGen/AArch64/fast-isel-tbz.ll311
1 files changed, 0 insertions, 311 deletions
diff --git a/test/CodeGen/AArch64/fast-isel-tbz.ll b/test/CodeGen/AArch64/fast-isel-tbz.ll
deleted file mode 100644
index d6d10318bf02..000000000000
--- a/test/CodeGen/AArch64/fast-isel-tbz.ll
+++ /dev/null
@@ -1,311 +0,0 @@
-; RUN: llc -disable-peephole -aarch64-enable-atomic-cfg-tidy=0 -verify-machineinstrs -mtriple=aarch64-apple-darwin < %s | FileCheck %s
-; RUN: llc -disable-peephole -fast-isel -fast-isel-abort=1 -aarch64-enable-atomic-cfg-tidy=0 -verify-machineinstrs -mtriple=aarch64-apple-darwin < %s | FileCheck --check-prefix=CHECK --check-prefix=FAST %s
-
-define i32 @icmp_eq_i8(i8 zeroext %a) {
-; CHECK-LABEL: icmp_eq_i8
-; CHECK: tbz {{w[0-9]+}}, #0, {{LBB.+_2}}
- %1 = and i8 %a, 1
- %2 = icmp eq i8 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_eq_i16(i16 zeroext %a) {
-; CHECK-LABEL: icmp_eq_i16
-; CHECK: tbz w0, #1, {{LBB.+_2}}
- %1 = and i16 %a, 2
- %2 = icmp eq i16 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_eq_i32(i32 %a) {
-; CHECK-LABEL: icmp_eq_i32
-; CHECK: tbz w0, #2, {{LBB.+_2}}
- %1 = and i32 %a, 4
- %2 = icmp eq i32 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_eq_i64_1(i64 %a) {
-; CHECK-LABEL: icmp_eq_i64_1
-; CHECK: tbz w0, #3, {{LBB.+_2}}
- %1 = and i64 %a, 8
- %2 = icmp eq i64 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_eq_i64_2(i64 %a) {
-; CHECK-LABEL: icmp_eq_i64_2
-; CHECK: tbz x0, #32, {{LBB.+_2}}
- %1 = and i64 %a, 4294967296
- %2 = icmp eq i64 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_ne_i8(i8 zeroext %a) {
-; CHECK-LABEL: icmp_ne_i8
-; CHECK: tbnz w0, #0, {{LBB.+_2}}
- %1 = and i8 %a, 1
- %2 = icmp ne i8 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_ne_i16(i16 zeroext %a) {
-; CHECK-LABEL: icmp_ne_i16
-; CHECK: tbnz w0, #1, {{LBB.+_2}}
- %1 = and i16 %a, 2
- %2 = icmp ne i16 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_ne_i32(i32 %a) {
-; CHECK-LABEL: icmp_ne_i32
-; CHECK: tbnz w0, #2, {{LBB.+_2}}
- %1 = and i32 %a, 4
- %2 = icmp ne i32 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_ne_i64_1(i64 %a) {
-; CHECK-LABEL: icmp_ne_i64_1
-; CHECK: tbnz w0, #3, {{LBB.+_2}}
- %1 = and i64 %a, 8
- %2 = icmp ne i64 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_ne_i64_2(i64 %a) {
-; CHECK-LABEL: icmp_ne_i64_2
-; CHECK: tbnz x0, #32, {{LBB.+_2}}
- %1 = and i64 %a, 4294967296
- %2 = icmp ne i64 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_slt_i8(i8 zeroext %a) {
-; FAST-LABEL: icmp_slt_i8
-; FAST: tbnz w0, #7, {{LBB.+_2}}
- %1 = icmp slt i8 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_slt_i16(i16 zeroext %a) {
-; FAST-LABEL: icmp_slt_i16
-; FAST: tbnz w0, #15, {{LBB.+_2}}
- %1 = icmp slt i16 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_slt_i32(i32 %a) {
-; CHECK-LABEL: icmp_slt_i32
-; CHECK: tbnz w0, #31, {{LBB.+_2}}
- %1 = icmp slt i32 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_slt_i64(i64 %a) {
-; CHECK-LABEL: icmp_slt_i64
-; CHECK: tbnz x0, #63, {{LBB.+_2}}
- %1 = icmp slt i64 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sge_i8(i8 zeroext %a) {
-; FAST-LABEL: icmp_sge_i8
-; FAST: tbz w0, #7, {{LBB.+_2}}
- %1 = icmp sge i8 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sge_i16(i16 zeroext %a) {
-; FAST-LABEL: icmp_sge_i16
-; FAST: tbz w0, #15, {{LBB.+_2}}
- %1 = icmp sge i16 %a, 0
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sle_i8(i8 zeroext %a) {
-; FAST-LABEL: icmp_sle_i8
-; FAST: tbnz w0, #7, {{LBB.+_2}}
- %1 = icmp sle i8 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sle_i16(i16 zeroext %a) {
-; FAST-LABEL: icmp_sle_i16
-; FAST: tbnz w0, #15, {{LBB.+_2}}
- %1 = icmp sle i16 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sle_i32(i32 %a) {
-; CHECK-LABEL: icmp_sle_i32
-; CHECK: tbnz w0, #31, {{LBB.+_2}}
- %1 = icmp sle i32 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sle_i64(i64 %a) {
-; CHECK-LABEL: icmp_sle_i64
-; CHECK: tbnz x0, #63, {{LBB.+_2}}
- %1 = icmp sle i64 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sgt_i8(i8 zeroext %a) {
-; FAST-LABEL: icmp_sgt_i8
-; FAST: tbz w0, #7, {{LBB.+_2}}
- %1 = icmp sgt i8 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sgt_i16(i16 zeroext %a) {
-; FAST-LABEL: icmp_sgt_i16
-; FAST: tbz w0, #15, {{LBB.+_2}}
- %1 = icmp sgt i16 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sgt_i32(i32 %a) {
-; CHECK-LABEL: icmp_sgt_i32
-; CHECK: tbz w0, #31, {{LBB.+_2}}
- %1 = icmp sgt i32 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-define i32 @icmp_sgt_i64(i64 %a) {
-; FAST-LABEL: icmp_sgt_i64
-; FAST: tbz x0, #63, {{LBB.+_2}}
- %1 = icmp sgt i64 %a, -1
- br i1 %1, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-; Test that we don't fold the 'and' instruction into the compare.
-define i32 @icmp_eq_and_i32(i32 %a, i1 %c) {
-; CHECK-LABEL: icmp_eq_and_i32
-; CHECK: and [[REG:w[0-9]+]], w0, #0x3
-; CHECK-NEXT: cbz [[REG]], {{LBB.+_3}}
- %1 = and i32 %a, 3
- br i1 %c, label %bb0, label %bb2
-bb0:
- %2 = icmp eq i32 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-; Test that we do fold the 'and' instruction into the compare and
-; generate a tbz instruction for the conditional branch.
-define i32 @icmp_eq_and1bit_i32(i32 %a, i1 %c) {
-; CHECK-LABEL: icmp_eq_and1bit_i32
-; CHECK: tbz {{w[0-9]+}}, #2, {{LBB.+_3}}
- %1 = and i32 %a, 4
- br i1 %c, label %bb0, label %bb2
-bb0:
- %2 = icmp eq i32 %1, 0
- br i1 %2, label %bb1, label %bb2, !prof !0
-bb1:
- ret i32 1
-bb2:
- ret i32 0
-}
-
-!0 = !{!"branch_weights", i32 0, i32 2147483647}
-!1 = !{!"branch_weights", i32 2147483647, i32 0}
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-28 04:32:15 +0000