[ARM] Allow selecting VRINT[APMXZR] and VCVT[BT] instructions for FPv5
Currently, we only codegen the VRINT[APMXZR] and VCVT[BT] instructions
when targeting ARMv8, but they are actually present on any target with
FP-ARMv8. Note that FP-ARMv8 is called FPv5 when is is part of an
M-profile core, but they have the same instructions so we model them
both as FPARMv8 in the ARM backend.
llvm-svn: 218763
diff --git a/llvm/test/CodeGen/ARM/arm32-rounding.ll b/llvm/test/CodeGen/ARM/arm32-rounding.ll
index 00642b2..f247648 100644
--- a/llvm/test/CodeGen/ARM/arm32-rounding.ll
+++ b/llvm/test/CodeGen/ARM/arm32-rounding.ll
@@ -1,4 +1,6 @@
-; RUN: llc < %s -mtriple=armv8-linux-gnueabihf -mattr=+fp-armv8 | FileCheck %s
+; RUN: llc < %s -mtriple=armv8-linux-gnueabihf -mattr=+fp-armv8 | FileCheck --check-prefix=CHECK --check-prefix=DP %s
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabihf -mattr=+fp-armv8,+d16,+fp-only-sp | FileCheck --check-prefix=SP %s
+; RUN: llc < %s -mtriple=thumbv7em-linux-gnueabihf -mattr=+fp-armv8,+d16 | FileCheck --check-prefix=DP %s
; CHECK-LABEL: test1
; CHECK: vrintm.f32
@@ -9,7 +11,8 @@
}
; CHECK-LABEL: test2
-; CHECK: vrintm.f64
+; SP: b floor
+; DP: vrintm.f64
define double @test2(double %a) {
entry:
%call = call double @floor(double %a) nounwind readnone
@@ -25,7 +28,8 @@
}
; CHECK-LABEL: test4
-; CHECK: vrintp.f64
+; SP: b ceil
+; DP: vrintp.f64
define double @test4(double %a) {
entry:
%call = call double @ceil(double %a) nounwind readnone
@@ -41,7 +45,8 @@
}
; CHECK-LABEL: test6
-; CHECK: vrinta.f64
+; SP: b round
+; DP: vrinta.f64
define double @test6(double %a) {
entry:
%call = call double @round(double %a) nounwind readnone
@@ -57,7 +62,8 @@
}
; CHECK-LABEL: test8
-; CHECK: vrintz.f64
+; SP: b trunc
+; DP: vrintz.f64
define double @test8(double %a) {
entry:
%call = call double @trunc(double %a) nounwind readnone
@@ -73,7 +79,8 @@
}
; CHECK-LABEL: test10
-; CHECK: vrintr.f64
+; SP: b nearbyint
+; DP: vrintr.f64
define double @test10(double %a) {
entry:
%call = call double @nearbyint(double %a) nounwind readnone
@@ -89,7 +96,8 @@
}
; CHECK-LABEL: test12
-; CHECK: vrintx.f64
+; SP: b rint
+; DP: vrintx.f64
define double @test12(double %a) {
entry:
%call = call double @rint(double %a) nounwind readnone