1 files changed, 93 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/mno-ldc1-sdc1.ll b/test/CodeGen/Mips/mno-ldc1-sdc1.ll
new file mode 100644
index 0000000000000..f4854f880542d
--- /dev/null
+++ b/test/CodeGen/Mips/mno-ldc1-sdc1.ll
@@ -0,0 +1,93 @@
+; RUN: llc -march=mipsel -relocation-model=pic -mno-ldc1-sdc1 -mcpu=mips32r2 \
+; RUN: < %s | FileCheck %s -check-prefix=LE-PIC
+; RUN: llc -march=mipsel -relocation-model=static -mno-ldc1-sdc1 < %s | \
+; RUN: FileCheck %s -check-prefix=LE-STATIC
+; RUN: llc -march=mips -relocation-model=pic -mno-ldc1-sdc1 < %s | \
+; RUN: FileCheck %s -check-prefix=BE-PIC
+; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | \
+; RUN: FileCheck %s -check-prefix=CHECK-LDC1-SDC1
+
+@g0 = common global double 0.000000e+00, align 8
+
+; LE-PIC-LABEL: test_ldc1:
+; LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
+; LE-PIC-DAG: mtc1 $[[R0]], $f0
+; LE-PIC-DAG: mtc1 $[[R1]], $f1
+; LE-STATIC-LABEL: test_ldc1:
+; LE-STATIC-DAG: lui $[[R0:[0-9]+]], %hi(g0)
+; LE-STATIC-DAG: lw $[[R1:[0-9]+]], %lo(g0)($[[R0]])
+; LE-STATIC-DAG: addiu $[[R2:[0-9]+]], $[[R0]], %lo(g0)
+; LE-STATIC-DAG: lw $[[R3:[0-9]+]], 4($[[R2]])
+; LE-STATIC-DAG: mtc1 $[[R1]], $f0
+; LE-STATIC-DAG: mtc1 $[[R3]], $f1
+; BE-PIC-LABEL: test_ldc1:
+; BE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; BE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
+; BE-PIC-DAG: mtc1 $[[R1]], $f0
+; BE-PIC-DAG: mtc1 $[[R0]], $f1
+; CHECK-LDC1-SDC1-LABEL: test_ldc1:
+; CHECK-LDC1-SDC1: ldc1 $f{{[0-9]+}}
+
+define double @test_ldc1() {
+entry:
+  %0 = load double* @g0, align 8
+  ret double %0
+}
+
+; LE-PIC-LABEL: test_sdc1:
+; LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
+; LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
+; LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
+; LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
+; LE-STATIC-LABEL: test_sdc1:
+; LE-STATIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
+; LE-STATIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
+; LE-STATIC-DAG: lui $[[R2:[0-9]+]], %hi(g0)
+; LE-STATIC-DAG: sw $[[R0]], %lo(g0)($[[R2]])
+; LE-STATIC-DAG: addiu $[[R3:[0-9]+]], $[[R2]], %lo(g0)
+; LE-STATIC-DAG: sw $[[R1]], 4($[[R3]])
+; BE-PIC-LABEL: test_sdc1:
+; BE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
+; BE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
+; BE-PIC-DAG: sw $[[R1]], 0(${{[0-9]+}})
+; BE-PIC-DAG: sw $[[R0]], 4(${{[0-9]+}})
+; CHECK-LDC1-SDC1-LABEL: test_sdc1:
+; CHECK-LDC1-SDC1: sdc1 $f{{[0-9]+}}
+
+define void @test_sdc1(double %a) {
+entry:
+  store double %a, double* @g0, align 8
+  ret void
+}
+
+
+; LE-PIC-LABEL: test_ldxc1:
+; LE-PIC-DAG: lw $[[R0:[0-9]+]], 0(${{[0-9]+}})
+; LE-PIC-DAG: lw $[[R1:[0-9]+]], 4(${{[0-9]+}})
+; LE-PIC-DAG: mtc1 $[[R0]], $f0
+; LE-PIC-DAG: mtc1 $[[R1]], $f1
+; CHECK-LDC1-SDC1-LABEL: test_ldxc1:
+; CHECK-LDC1-SDC1: ldxc1 $f{{[0-9]+}}
+
+define double @test_ldxc1(double* nocapture readonly %a, i32 %i) {
+entry:
+  %arrayidx = getelementptr inbounds double* %a, i32 %i
+  %0 = load double* %arrayidx, align 8
+  ret double %0
+}
+
+; LE-PIC-LABEL: test_sdxc1:
+; LE-PIC-DAG: mfc1 $[[R0:[0-9]+]], $f12
+; LE-PIC-DAG: mfc1 $[[R1:[0-9]+]], $f13
+; LE-PIC-DAG: sw $[[R0]], 0(${{[0-9]+}})
+; LE-PIC-DAG: sw $[[R1]], 4(${{[0-9]+}})
+; CHECK-LDC1-SDC1-LABEL: test_sdxc1:
+; CHECK-LDC1-SDC1: sdxc1 $f{{[0-9]+}}
+
+define void @test_sdxc1(double %b, double* nocapture %a, i32 %i) {
+entry:
+  %arrayidx = getelementptr inbounds double* %a, i32 %i
+  store double %b, double* %arrayidx, align 8
+  ret void
+}