-; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AARCH64
+; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu -mcpu=cyclone | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM64
+; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
+; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
@var32 = global i32 0
@var64 = global i64 0
-define void @test_csel(i32 %lhs32, i32 %rhs32, i64 %lhs64) {
-; CHECK: test_csel:
+define void @test_csel(i32 %lhs32, i32 %rhs32, i64 %lhs64) minsize {
+; CHECK-LABEL: test_csel:
%tst1 = icmp ugt i32 %lhs32, %rhs32
%val1 = select i1 %tst1, i32 42, i32 52
store i32 %val1, i32* @var32
-; CHECK: movz [[W52:w[0-9]+]], #52
-; CHECK: movz [[W42:w[0-9]+]], #42
+; CHECK-DAG: movz [[W52:w[0-9]+]], #{{52|0x34}}
+; CHECK-DAG: movz [[W42:w[0-9]+]], #{{42|0x2a}}
; CHECK: csel {{w[0-9]+}}, [[W42]], [[W52]], hi
%rhs64 = sext i32 %rhs32 to i64
%tst2 = icmp sle i64 %lhs64, %rhs64
%val2 = select i1 %tst2, i64 %lhs64, i64 %rhs64
store i64 %val2, i64* @var64
-; CHECK: cmp [[LHS:x[0-9]+]], [[RHS:w[0-9]+]], sxtw
-; CHECK: sxtw [[EXT_RHS:x[0-9]+]], [[RHS]]
+; CHECK: sxtw [[EXT_RHS:x[0-9]+]], {{[wx]}}[[RHS:[0-9]+]]
+; CHECK: cmp [[LHS:x[0-9]+]], w[[RHS]], sxtw
; CHECK: csel {{x[0-9]+}}, [[LHS]], [[EXT_RHS]], le
ret void
}
define void @test_floatcsel(float %lhs32, float %rhs32, double %lhs64, double %rhs64) {
-; CHECK: test_floatcsel:
+; CHECK-LABEL: test_floatcsel:
%tst1 = fcmp one float %lhs32, %rhs32
; CHECK: fcmp {{s[0-9]+}}, {{s[0-9]+}}
+; CHECK-NOFP-NOT: fcmp
%val1 = select i1 %tst1, i32 42, i32 52
store i32 %val1, i32* @var32
-; CHECK: movz [[W52:w[0-9]+]], #52
-; CHECK: movz [[W42:w[0-9]+]], #42
+; CHECK: movz [[W52:w[0-9]+]], #{{52|0x34}}
+; CHECK: movz [[W42:w[0-9]+]], #{{42|0x2a}}
; CHECK: csel [[MAYBETRUE:w[0-9]+]], [[W42]], [[W52]], mi
; CHECK: csel {{w[0-9]+}}, [[W42]], [[MAYBETRUE]], gt
%tst2 = fcmp ueq double %lhs64, %rhs64
; CHECK: fcmp {{d[0-9]+}}, {{d[0-9]+}}
+; CHECK-NOFP-NOT: fcmp
%val2 = select i1 %tst2, i64 9, i64 15
store i64 %val2, i64* @var64
-; CHECK: movz [[CONST15:x[0-9]+]], #15
-; CHECK: movz [[CONST9:x[0-9]+]], #9
-; CHECK: csel [[MAYBETRUE:x[0-9]+]], [[CONST9]], [[CONST15]], eq
-; CHECK: csel {{x[0-9]+}}, [[CONST9]], [[MAYBETRUE]], vs
+; CHECK-AARCH64: movz x[[CONST15:[0-9]+]], #15
+; CHECK-ARM64: orr w[[CONST15:[0-9]+]], wzr, #0xf
+; CHECK: movz {{[wx]}}[[CONST9:[0-9]+]], #{{9|0x9}}
+; CHECK: csel [[MAYBETRUE:x[0-9]+]], x[[CONST9]], x[[CONST15]], eq
+; CHECK: csel {{x[0-9]+}}, x[[CONST9]], [[MAYBETRUE]], vs
ret void
; CHECK: ret
}
-define void @test_csinc(i32 %lhs32, i32 %rhs32, i64 %lhs64) {
-; CHECK: test_csinc:
+define void @test_csinc(i32 %lhs32, i32 %rhs32, i64 %lhs64) minsize {
+; CHECK-LABEL: test_csinc:
; Note that commuting rhs and lhs in the select changes ugt to ule (i.e. hi to ls).
%tst1 = icmp ugt i32 %lhs32, %rhs32
; CHECK: ret
}
-define void @test_csinv(i32 %lhs32, i32 %rhs32, i64 %lhs64) {
-; CHECK: test_csinv:
+define void @test_csinv(i32 %lhs32, i32 %rhs32, i64 %lhs64) minsize {
+; CHECK-LABEL: test_csinv:
; Note that commuting rhs and lhs in the select changes ugt to ule (i.e. hi to ls).
%tst1 = icmp ugt i32 %lhs32, %rhs32
; CHECK: ret
}
-define void @test_csneg(i32 %lhs32, i32 %rhs32, i64 %lhs64) {
-; CHECK: test_csneg:
+define void @test_csneg(i32 %lhs32, i32 %rhs32, i64 %lhs64) minsize {
+; CHECK-LABEL: test_csneg:
; Note that commuting rhs and lhs in the select changes ugt to ule (i.e. hi to ls).
%tst1 = icmp ugt i32 %lhs32, %rhs32
}
define void @test_cset(i32 %lhs, i32 %rhs, i64 %lhs64) {
-; CHECK: test_cset:
+; CHECK-LABEL: test_cset:
; N.b. code is not optimal here (32-bit csinc would be better) but
; incoming DAG is too complex
%val1 = zext i1 %tst1 to i32
store i32 %val1, i32* @var32
; CHECK: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: csinc {{w[0-9]+}}, wzr, wzr, ne
+; CHECK: cset {{w[0-9]+}}, eq
%rhs64 = sext i32 %rhs to i64
%tst2 = icmp ule i64 %lhs64, %rhs64
%val2 = zext i1 %tst2 to i64
store i64 %val2, i64* @var64
-; CHECK: csinc {{w[0-9]+}}, wzr, wzr, hi
+; CHECK: cset {{w[0-9]+}}, ls
ret void
; CHECK: ret
}
define void @test_csetm(i32 %lhs, i32 %rhs, i64 %lhs64) {
-; CHECK: test_csetm:
+; CHECK-LABEL: test_csetm:
%tst1 = icmp eq i32 %lhs, %rhs
%val1 = sext i1 %tst1 to i32
store i32 %val1, i32* @var32
; CHECK: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: csinv {{w[0-9]+}}, wzr, wzr, ne
+; CHECK: csetm {{w[0-9]+}}, eq
%rhs64 = sext i32 %rhs to i64
%tst2 = icmp ule i64 %lhs64, %rhs64
%val2 = sext i1 %tst2 to i64
store i64 %val2, i64* @var64
-; CHECK: csinv {{x[0-9]+}}, xzr, xzr, hi
+; CHECK: csetm {{x[0-9]+}}, ls
ret void
; CHECK: ret