aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/Mips/Fast-ISel/retabi.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/Mips/Fast-ISel/retabi.ll')
-rw-r--r--test/CodeGen/Mips/Fast-ISel/retabi.ll80
1 files changed, 80 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/Fast-ISel/retabi.ll b/test/CodeGen/Mips/Fast-ISel/retabi.ll
new file mode 100644
index 0000000..d271aef
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/retabi.ll
@@ -0,0 +1,80 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN: < %s | FileCheck %s
+
+@i = global i32 75, align 4
+@s = global i16 -345, align 2
+@c = global i8 118, align 1
+@f = global float 0x40BE623360000000, align 4
+@d = global double 1.298330e+03, align 8
+
+; Function Attrs: nounwind
+define i32 @reti() {
+entry:
+; CHECK-LABEL: reti:
+ %0 = load i32* @i, align 4
+ ret i32 %0
+; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
+; CHECK: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
+; CHECK: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
+; CHECK: lw $[[REG_I_ADDR:[0-9]+]], %got(i)($[[REG_GP]])
+; CHECK: lw $2, 0($[[REG_I_ADDR]])
+; CHECK: jr $ra
+}
+
+; Function Attrs: nounwind
+define signext i16 @rets() {
+entry:
+; CHECK-LABEL: rets:
+ %0 = load i16* @s, align 2
+ ret i16 %0
+; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
+; CHECK: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
+; CHECK: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
+; CHECK: lw $[[REG_S_ADDR:[0-9]+]], %got(s)($[[REG_GP]])
+; CHECK: lhu $[[REG_S:[0-9]+]], 0($[[REG_S_ADDR]])
+; CHECK: seh $2, $[[REG_S]]
+; CHECK: jr $ra
+}
+
+; Function Attrs: nounwind
+define signext i8 @retc() {
+entry:
+; CHECK-LABEL: retc:
+ %0 = load i8* @c, align 1
+ ret i8 %0
+; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
+; CHECK: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
+; CHECK: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
+; CHECK: lw $[[REG_C_ADDR:[0-9]+]], %got(c)($[[REG_GP]])
+; CHECK: lbu $[[REG_C:[0-9]+]], 0($[[REG_C_ADDR]])
+; CHECK: seb $2, $[[REG_C]]
+; CHECK: jr $ra
+}
+
+; Function Attrs: nounwind
+define float @retf() {
+entry:
+; CHECK-LABEL: retf:
+ %0 = load float* @f, align 4
+ ret float %0
+; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
+; CHECK: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
+; CHECK: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
+; CHECK: lw $[[REG_F_ADDR:[0-9]+]], %got(f)($[[REG_GP]])
+; CHECK: lwc1 $f0, 0($[[REG_F_ADDR]])
+; CHECK: jr $ra
+}
+
+; Function Attrs: nounwind
+define double @retd() {
+entry:
+; CHECK-LABEL: retd:
+ %0 = load double* @d, align 8
+ ret double %0
+; CHECK: lui $[[REG_GPa:[0-9]+]], %hi(_gp_disp)
+; CHECK: addiu $[[REG_GPb:[0-9]+]], $[[REG_GPa]], %lo(_gp_disp)
+; CHECK: addu $[[REG_GP:[0-9]+]], $[[REG_GPb]], $25
+; CHECK: lw $[[REG_D_ADDR:[0-9]+]], %got(d)($[[REG_GP]])
+; CHECK: ldc1 $f0, 0($[[REG_D_ADDR]])
+; CHECK: jr $ra
+}