1 files changed, 93 insertions, 5 deletions
diff --git a/test/CodeGen/Mips/zeroreg.ll b/test/CodeGen/Mips/zeroreg.ll
index e0e93e2..a1b6cb0 100644
--- a/test/CodeGen/Mips/zeroreg.ll
+++ b/test/CodeGen/Mips/zeroreg.ll
@@ -1,21 +1,109 @@
-; RUN: llc < %s -march=mipsel | FileCheck %s
+; RUN: llc < %s -march=mipsel -mcpu=mips32   | FileCheck %s -check-prefix=ALL -check-prefix=32-CMOV
+; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=ALL -check-prefix=32-CMOV
+; RUN: llc < %s -march=mipsel -mcpu=mips32r6 | FileCheck %s -check-prefix=ALL -check-prefix=32R6
+; RUN: llc < %s -march=mipsel -mcpu=mips4    | FileCheck %s -check-prefix=ALL -check-prefix=64-CMOV
+; RUN: llc < %s -march=mipsel -mcpu=mips64   | FileCheck %s -check-prefix=ALL -check-prefix=64-CMOV
+; RUN: llc < %s -march=mipsel -mcpu=mips64r2 | FileCheck %s -check-prefix=ALL -check-prefix=64-CMOV
+; RUN: llc < %s -march=mipsel -mcpu=mips64r6 | FileCheck %s -check-prefix=ALL -check-prefix=64R6
 
 @g1 = external global i32
 
-define i32 @foo0(i32 %s) nounwind readonly {
+define i32 @sel_icmp_nez_i32_z0(i32 %s) nounwind readonly {
 entry:
-; CHECK:     movn ${{[0-9]+}}, $zero
+; ALL-LABEL: sel_icmp_nez_i32_z0:
+
+; 32-CMOV:       lw $2, 0(${{[0-9]+}})
+; 32-CMOV:       movn $2, $zero, $4
+
+; 32R6:          lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 32R6:          seleqz $2, $[[R0]], $4
+
+; 64-CMOV:       lw $2, 0(${{[0-9]+}})
+; 64-CMOV:       movn $2, $zero, $4
+
+; 64R6:          lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 64R6:          seleqz $2, $[[R0]], $4
+
   %tobool = icmp ne i32 %s, 0
   %0 = load i32* @g1, align 4
   %cond = select i1 %tobool, i32 0, i32 %0
   ret i32 %cond
 }
 
-define i32 @foo1(i32 %s) nounwind readonly {
+define i32 @sel_icmp_nez_i32_z1(i32 %s) nounwind readonly {
 entry:
-; CHECK:     movz ${{[0-9]+}}, $zero
+; ALL-LABEL: sel_icmp_nez_i32_z1:
+
+; 32-CMOV:       lw $2, 0(${{[0-9]+}})
+; 32-CMOV:       movz $2, $zero, $4
+
+; 32R6:          lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 32R6:          selnez $2, $[[R0]], $4
+
+; 64-CMOV:       lw $2, 0(${{[0-9]+}})
+; 64-CMOV:       movz $2, $zero, $4
+
+; 64R6:          lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 64R6:          selnez $2, $[[R0]], $4
+
   %tobool = icmp ne i32 %s, 0
   %0 = load i32* @g1, align 4
   %cond = select i1 %tobool, i32 %0, i32 0
   ret i32 %cond
 }
+
+@g2 = external global i64
+
+define i64 @sel_icmp_nez_i64_z0(i64 %s) nounwind readonly {
+entry:
+; ALL-LABEL: sel_icmp_nez_i64_z0:
+
+; 32-CMOV-DAG:   lw $[[R0:2]], 0(${{[0-9]+}})
+; 32-CMOV-DAG:   lw $[[R1:3]], 4(${{[0-9]+}})
+; 32-CMOV-DAG:   movn $[[R0]], $zero, $4
+; 32-CMOV-DAG:   movn $[[R1]], $zero, $4
+
+; 32R6-DAG:      lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 32R6-DAG:      lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
+; 32R6-DAG:      or $[[CC:[0-9]+]], $4, $5
+; 32R6-DAG:      seleqz $2, $[[R0]], $[[CC]]
+; 32R6-DAG:      seleqz $3, $[[R1]], $[[CC]]
+
+; 64-CMOV:       ld $2, 0(${{[0-9]+}})
+; 64-CMOV:       movn $2, $zero, $4
+
+; 64R6:          ld $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 64R6:          seleqz $2, $[[R0]], $4
+
+  %tobool = icmp ne i64 %s, 0
+  %0 = load i64* @g2, align 4
+  %cond = select i1 %tobool, i64 0, i64 %0
+  ret i64 %cond
+}
+
+define i64 @sel_icmp_nez_i64_z1(i64 %s) nounwind readonly {
+entry:
+; ALL-LABEL: sel_icmp_nez_i64_z1:
+
+; 32-CMOV-DAG:   lw $[[R0:2]], 0(${{[0-9]+}})
+; 32-CMOV-DAG:   lw $[[R1:3]], 4(${{[0-9]+}})
+; 32-CMOV-DAG:   movz $[[R0]], $zero, $4
+; 32-CMOV-DAG:   movz $[[R1]], $zero, $4
+
+; 32R6-DAG:      lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 32R6-DAG:      lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
+; 32R6-DAG:      or $[[CC:[0-9]+]], $4, $5
+; 32R6-DAG:      selnez $2, $[[R0]], $[[CC]]
+; 32R6-DAG:      selnez $3, $[[R1]], $[[CC]]
+
+; 64-CMOV:       ld $2, 0(${{[0-9]+}})
+; 64-CMOV:       movz $2, $zero, $4
+
+; 64R6:          ld $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; 64R6:          selnez $2, $[[R0]], $4
+
+  %tobool = icmp ne i64 %s, 0
+  %0 = load i64* @g2, align 4
+  %cond = select i1 %tobool, i64 %0, i64 0
+  ret i64 %cond
+}