[llvm] r186690 - [SystemZ] Add tests for ALHSIK and ALGHSIK
Richard Sandiford
rsandifo at linux.vnet.ibm.com
Fri Jul 19 09:44:33 PDT 2013
Author: rsandifo
Date: Fri Jul 19 11:44:32 2013
New Revision: 186690
URL: http://llvm.org/viewvc/llvm-project?rev=186690&view=rev
Log:
[SystemZ] Add tests for ALHSIK and ALGHSIK
The insn definitions themselves crept into r186689, sorry.
This should be the last of the distinct-ops instructions.
Modified:
llvm/trunk/test/CodeGen/SystemZ/int-add-16.ll
llvm/trunk/test/MC/Disassembler/SystemZ/insns.txt
llvm/trunk/test/MC/SystemZ/insn-bad.s
llvm/trunk/test/MC/SystemZ/insn-good-z196.s
Modified: llvm/trunk/test/CodeGen/SystemZ/int-add-16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/int-add-16.ll?rev=186690&r1=186689&r2=186690&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/int-add-16.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/int-add-16.ll Fri Jul 19 11:44:32 2013
@@ -20,3 +20,74 @@ define i64 @f1(i64 %a, i64 %b, i64 %c, i
%low = extractelement <2 x i64> %addv, i32 1
ret i64 %low
}
+
+; Test addition of 1.
+define void @f2(i64 %a, i64 %b, i128 *%ptr) {
+; CHECK-LABEL: f2:
+; CHECK: alghsik {{%r[0-5]}}, %r3, 1
+; CHECK: alcgr
+; CHECK: br %r14
+ %x1 = insertelement <2 x i64> undef, i64 %a, i32 0
+ %x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
+ %x = bitcast <2 x i64> %x2 to i128
+ %add = add i128 %x, 1
+ store i128 %add, i128 *%ptr
+ ret void
+}
+
+; Test the upper end of the ALGHSIK range.
+define void @f3(i64 %a, i64 %b, i128 *%ptr) {
+; CHECK-LABEL: f3:
+; CHECK: alghsik {{%r[0-5]}}, %r3, 32767
+; CHECK: alcgr
+; CHECK: br %r14
+ %x1 = insertelement <2 x i64> undef, i64 %a, i32 0
+ %x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
+ %x = bitcast <2 x i64> %x2 to i128
+ %add = add i128 %x, 32767
+ store i128 %add, i128 *%ptr
+ ret void
+}
+
+; Test the next value up, which should use ALGFI instead.
+define void @f4(i64 %a, i64 %b, i128 *%ptr) {
+; CHECK-LABEL: f4:
+; CHECK: algfi %r3, 32768
+; CHECK: alcgr
+; CHECK: br %r14
+ %x1 = insertelement <2 x i64> undef, i64 %a, i32 0
+ %x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
+ %x = bitcast <2 x i64> %x2 to i128
+ %add = add i128 %x, 32768
+ store i128 %add, i128 *%ptr
+ ret void
+}
+
+; Test the lower end of the ALGHSIK range.
+define void @f5(i64 %a, i64 %b, i128 *%ptr) {
+; CHECK-LABEL: f5:
+; CHECK: alghsik {{%r[0-5]}}, %r3, -32768
+; CHECK: alcgr
+; CHECK: br %r14
+ %x1 = insertelement <2 x i64> undef, i64 %a, i32 0
+ %x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
+ %x = bitcast <2 x i64> %x2 to i128
+ %add = add i128 %x, -32768
+ store i128 %add, i128 *%ptr
+ ret void
+}
+
+; Test the next value down, which cannot use either ALGHSIK or ALGFI.
+define void @f6(i64 %a, i64 %b, i128 *%ptr) {
+; CHECK-LABEL: f6:
+; CHECK-NOT: alghsik
+; CHECK-NOT: algfi
+; CHECK: alcgr
+; CHECK: br %r14
+ %x1 = insertelement <2 x i64> undef, i64 %a, i32 0
+ %x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
+ %x = bitcast <2 x i64> %x2 to i128
+ %add = add i128 %x, -32769
+ store i128 %add, i128 *%ptr
+ ret void
+}
Modified: llvm/trunk/test/MC/Disassembler/SystemZ/insns.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/SystemZ/insns.txt?rev=186690&r1=186689&r2=186690&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/SystemZ/insns.txt (original)
+++ llvm/trunk/test/MC/Disassembler/SystemZ/insns.txt Fri Jul 19 11:44:32 2013
@@ -541,6 +541,36 @@
# CHECK: alg %r15, 0
0xe3 0xf0 0x00 0x00 0x00 0x0a
+# CHECK: alghsik %r0, %r1, -32768
+0xec 0x01 0x80 0x00 0x00 0xdb
+
+# CHECK: alghsik %r2, %r3, -1
+0xec 0x23 0xff 0xff 0x00 0xdb
+
+# CHECK: alghsik %r4, %r5, 0
+0xec 0x45 0x00 0x00 0x00 0xdb
+
+# CHECK: alghsik %r6, %r7, 1
+0xec 0x67 0x00 0x01 0x00 0xdb
+
+# CHECK: alghsik %r8, %r15, 32767
+0xec 0x8f 0x7f 0xff 0x00 0xdb
+
+# CHECK: alhsik %r0, %r1, -32768
+0xec 0x01 0x80 0x00 0x00 0xda
+
+# CHECK: alhsik %r2, %r3, -1
+0xec 0x23 0xff 0xff 0x00 0xda
+
+# CHECK: alhsik %r4, %r5, 0
+0xec 0x45 0x00 0x00 0x00 0xda
+
+# CHECK: alhsik %r6, %r7, 1
+0xec 0x67 0x00 0x01 0x00 0xda
+
+# CHECK: alhsik %r8, %r15, 32767
+0xec 0x8f 0x7f 0xff 0x00 0xda
+
# CHECK: alr %r0, %r0
0x1e 0x00
Modified: llvm/trunk/test/MC/SystemZ/insn-bad.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/SystemZ/insn-bad.s?rev=186690&r1=186689&r2=186690&view=diff
==============================================================================
--- llvm/trunk/test/MC/SystemZ/insn-bad.s (original)
+++ llvm/trunk/test/MC/SystemZ/insn-bad.s Fri Jul 19 11:44:32 2013
@@ -160,6 +160,16 @@
alfi %r0, -1
alfi %r0, (1 << 32)
+#CHECK: error: {{(instruction requires: distinct-ops)?}}
+#CHECK: alghsik %r1, %r2, 3
+
+ alghsik %r1, %r2, 3
+
+#CHECK: error: {{(instruction requires: distinct-ops)?}}
+#CHECK: alhsik %r1, %r2, 3
+
+ alhsik %r1, %r2, 3
+
#CHECK: error: invalid operand
#CHECK: alg %r0, -524289
#CHECK: error: invalid operand
Modified: llvm/trunk/test/MC/SystemZ/insn-good-z196.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/SystemZ/insn-good-z196.s?rev=186690&r1=186689&r2=186690&view=diff
==============================================================================
--- llvm/trunk/test/MC/SystemZ/insn-good-z196.s (original)
+++ llvm/trunk/test/MC/SystemZ/insn-good-z196.s Fri Jul 19 11:44:32 2013
@@ -49,6 +49,24 @@
ahik %r15, %r0, 0
ahik %r7, %r8, -16
+#CHECK: alghsik %r0, %r0, -32768 # encoding: [0xec,0x00,0x80,0x00,0x00,0xdb]
+#CHECK: alghsik %r0, %r0, -1 # encoding: [0xec,0x00,0xff,0xff,0x00,0xdb]
+#CHECK: alghsik %r0, %r0, 0 # encoding: [0xec,0x00,0x00,0x00,0x00,0xdb]
+#CHECK: alghsik %r0, %r0, 1 # encoding: [0xec,0x00,0x00,0x01,0x00,0xdb]
+#CHECK: alghsik %r0, %r0, 32767 # encoding: [0xec,0x00,0x7f,0xff,0x00,0xdb]
+#CHECK: alghsik %r0, %r15, 0 # encoding: [0xec,0x0f,0x00,0x00,0x00,0xdb]
+#CHECK: alghsik %r15, %r0, 0 # encoding: [0xec,0xf0,0x00,0x00,0x00,0xdb]
+#CHECK: alghsik %r7, %r8, -16 # encoding: [0xec,0x78,0xff,0xf0,0x00,0xdb]
+
+ alghsik %r0, %r0, -32768
+ alghsik %r0, %r0, -1
+ alghsik %r0, %r0, 0
+ alghsik %r0, %r0, 1
+ alghsik %r0, %r0, 32767
+ alghsik %r0, %r15, 0
+ alghsik %r15, %r0, 0
+ alghsik %r7, %r8, -16
+
#CHECK: algrk %r0, %r0, %r0 # encoding: [0xb9,0xea,0x00,0x00]
#CHECK: algrk %r0, %r0, %r15 # encoding: [0xb9,0xea,0xf0,0x00]
#CHECK: algrk %r0, %r15, %r0 # encoding: [0xb9,0xea,0x00,0x0f]
@@ -61,6 +79,24 @@
algrk %r15,%r0,%r0
algrk %r7,%r8,%r9
+#CHECK: alhsik %r0, %r0, -32768 # encoding: [0xec,0x00,0x80,0x00,0x00,0xda]
+#CHECK: alhsik %r0, %r0, -1 # encoding: [0xec,0x00,0xff,0xff,0x00,0xda]
+#CHECK: alhsik %r0, %r0, 0 # encoding: [0xec,0x00,0x00,0x00,0x00,0xda]
+#CHECK: alhsik %r0, %r0, 1 # encoding: [0xec,0x00,0x00,0x01,0x00,0xda]
+#CHECK: alhsik %r0, %r0, 32767 # encoding: [0xec,0x00,0x7f,0xff,0x00,0xda]
+#CHECK: alhsik %r0, %r15, 0 # encoding: [0xec,0x0f,0x00,0x00,0x00,0xda]
+#CHECK: alhsik %r15, %r0, 0 # encoding: [0xec,0xf0,0x00,0x00,0x00,0xda]
+#CHECK: alhsik %r7, %r8, -16 # encoding: [0xec,0x78,0xff,0xf0,0x00,0xda]
+
+ alhsik %r0, %r0, -32768
+ alhsik %r0, %r0, -1
+ alhsik %r0, %r0, 0
+ alhsik %r0, %r0, 1
+ alhsik %r0, %r0, 32767
+ alhsik %r0, %r15, 0
+ alhsik %r15, %r0, 0
+ alhsik %r7, %r8, -16
+
#CHECK: alrk %r0, %r0, %r0 # encoding: [0xb9,0xfa,0x00,0x00]
#CHECK: alrk %r0, %r0, %r15 # encoding: [0xb9,0xfa,0xf0,0x00]
#CHECK: alrk %r0, %r15, %r0 # encoding: [0xb9,0xfa,0x00,0x0f]
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