From: Tom Stellard <thomas.stell...@amd.com>
---
lib/Target/R600/SIInstructions.td | 7 +++++--
test/CodeGen/R600/anyext.ll | 14 ++++++++++++++
2 files changed, 19 insertions(+), 2 deletions(-)
create mode 100644 test/CodeGen/R600/anyext.ll
diff --git a/lib/Target/R600/SIInstructions.td
b/lib/Target/R600/SIInstructions.td
index ac9b073..9da05c3 100644
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -1840,11 +1840,14 @@ def : Pat <
(V_CNDMASK_B32_e64 (i32 0), (i32 -1), $src0)
>;
-def : Pat <
- (i32 (zext i1:$src0)),
+class Ext32Pat <SDNode ext> : Pat <
+ (i32 (ext i1:$src0)),
(V_CNDMASK_B32_e64 (i32 0), (i32 1), $src0)
>;
+def : Ext32Pat <zext>;
+def : Ext32Pat <anyext>;
+
// 1. Offset as 8bit DWORD immediate
def : Pat <
(SIload_constant i128:$sbase, IMM8bitDWORD:$offset),
diff --git a/test/CodeGen/R600/anyext.ll b/test/CodeGen/R600/anyext.ll
new file mode 100644
index 0000000..bbe5d0a
--- /dev/null
+++ b/test/CodeGen/R600/anyext.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck %s
+
+; CHECK-LABEL: @anyext_i1_i32
+; CHECK: V_CNDMASK_B32_e64
+define void @anyext_i1_i32(i32 addrspace(1)* %out, i32 %cond) {
+entry:
+ %0 = icmp eq i32 %cond, 0
+ %1 = zext i1 %0 to i8
+ %2 = xor i8 %1, -1
+ %3 = and i8 %2, 1
+ %4 = zext i8 %3 to i32
+ store i32 %4, i32 addrspace(1)* %out
+ ret void
+}
--
1.8.1.5
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