[Mips] Return true in enableMultipleCopyHints().
Enable multiple COPY hints to eliminate more COPYs during register allocation.
Note that this is something all targets should do, see
https://reviews.llvm.org/D38128.
Review: Simon Dardis
llvm-svn: 325870
diff --git a/llvm/test/CodeGen/Mips/llvm-ir/select-flt.ll b/llvm/test/CodeGen/Mips/llvm-ir/select-flt.ll
index c0ac43f..c04601c 100644
--- a/llvm/test/CodeGen/Mips/llvm-ir/select-flt.ll
+++ b/llvm/test/CodeGen/Mips/llvm-ir/select-flt.ll
@@ -71,19 +71,19 @@
; M3: # %bb.0: # %entry
; M3-NEXT: andi $1, $4, 1
; M3-NEXT: bnez $1, .LBB0_2
-; M3-NEXT: nop
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f13, $f14
+; M3-NEXT: mov.s $f0, $f14
; M3-NEXT: .LBB0_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f13
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_i1_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: andi $1, $4, 1
-; CMOV64-NEXT: movn.s $f14, $f13, $1
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f14
+; CMOV64-NEXT: andi $1, $4, 1
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movn.s $f0, $f13, $1
;
; 64R6-LABEL: tst_select_i1_float:
; 64R6: # %bb.0: # %entry
@@ -116,26 +116,26 @@
; M2: # %bb.0: # %entry
; M2-NEXT: andi $1, $6, 1
; M2-NEXT: bnez $1, $BB1_2
-; M2-NEXT: nop
+; M2-NEXT: mov.s $f0, $f12
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB1_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_i1_float_reordered:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: andi $1, $6, 1
-; CMOV32R1-NEXT: movn.s $f14, $f12, $1
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: andi $1, $6, 1
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movn.s $f0, $f12, $1
;
; CMOV32R2-LABEL: tst_select_i1_float_reordered:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: andi $1, $6, 1
-; CMOV32R2-NEXT: movn.s $f14, $f12, $1
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: andi $1, $6, 1
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movn.s $f0, $f12, $1
;
; 32R6-LABEL: tst_select_i1_float_reordered:
; 32R6: # %bb.0: # %entry
@@ -147,19 +147,19 @@
; M3: # %bb.0: # %entry
; M3-NEXT: andi $1, $6, 1
; M3-NEXT: bnez $1, .LBB1_2
-; M3-NEXT: nop
+; M3-NEXT: mov.s $f0, $f12
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB1_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_i1_float_reordered:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: andi $1, $6, 1
-; CMOV64-NEXT: movn.s $f13, $f12, $1
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: andi $1, $6, 1
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movn.s $f0, $f12, $1
;
; 64R6-LABEL: tst_select_i1_float_reordered:
; 64R6: # %bb.0: # %entry
@@ -169,10 +169,10 @@
;
; MM32R3-LABEL: tst_select_i1_float_reordered:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: andi16 $2, $6, 1
-; MM32R3-NEXT: movn.s $f14, $f12, $2
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: andi16 $2, $6, 1
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movn.s $f0, $f12, $2
;
; MM32R6-LABEL: tst_select_i1_float_reordered:
; MM32R6: # %bb.0: # %entry
@@ -188,28 +188,29 @@
define float @tst_select_fcmp_olt_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_olt_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.olt.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.olt.s $f0, $f14
; M2-NEXT: bc1t $BB2_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB2_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_olt_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.olt.s $f12, $f14
-; CMOV32R1-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.olt.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movt.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_olt_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.olt.s $f12, $f14
-; CMOV32R2-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.olt.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movt.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_olt_float:
; 32R6: # %bb.0: # %entry
@@ -219,21 +220,22 @@
;
; M3-LABEL: tst_select_fcmp_olt_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.olt.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.olt.s $f0, $f13
; M3-NEXT: bc1t .LBB2_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB2_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_olt_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.olt.s $f12, $f13
-; CMOV64-NEXT: movt.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.olt.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movt.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_olt_float:
; 64R6: # %bb.0: # %entry
@@ -243,10 +245,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_olt_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.olt.s $f12, $f14
-; MM32R3-NEXT: movt.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.olt.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movt.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_olt_float:
; MM32R6: # %bb.0: # %entry
@@ -262,28 +264,29 @@
define float @tst_select_fcmp_ole_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_ole_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.ole.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.ole.s $f0, $f14
; M2-NEXT: bc1t $BB3_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB3_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_ole_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.ole.s $f12, $f14
-; CMOV32R1-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.ole.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movt.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_ole_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.ole.s $f12, $f14
-; CMOV32R2-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.ole.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movt.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_ole_float:
; 32R6: # %bb.0: # %entry
@@ -293,21 +296,22 @@
;
; M3-LABEL: tst_select_fcmp_ole_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.ole.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.ole.s $f0, $f13
; M3-NEXT: bc1t .LBB3_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB3_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_ole_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.ole.s $f12, $f13
-; CMOV64-NEXT: movt.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.ole.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movt.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_ole_float:
; 64R6: # %bb.0: # %entry
@@ -317,10 +321,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_ole_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.ole.s $f12, $f14
-; MM32R3-NEXT: movt.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.ole.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movt.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_ole_float:
; MM32R6: # %bb.0: # %entry
@@ -336,28 +340,29 @@
define float @tst_select_fcmp_ogt_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_ogt_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.ule.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.ule.s $f0, $f14
; M2-NEXT: bc1f $BB4_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB4_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_ogt_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.ule.s $f12, $f14
-; CMOV32R1-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.ule.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movf.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_ogt_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.ule.s $f12, $f14
-; CMOV32R2-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.ule.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movf.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_ogt_float:
; 32R6: # %bb.0: # %entry
@@ -367,21 +372,22 @@
;
; M3-LABEL: tst_select_fcmp_ogt_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.ule.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.ule.s $f0, $f13
; M3-NEXT: bc1f .LBB4_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB4_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_ogt_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.ule.s $f12, $f13
-; CMOV64-NEXT: movf.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.ule.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movf.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_ogt_float:
; 64R6: # %bb.0: # %entry
@@ -391,10 +397,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_ogt_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.ule.s $f12, $f14
-; MM32R3-NEXT: movf.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.ule.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movf.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_ogt_float:
; MM32R6: # %bb.0: # %entry
@@ -410,28 +416,29 @@
define float @tst_select_fcmp_oge_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_oge_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.ult.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.ult.s $f0, $f14
; M2-NEXT: bc1f $BB5_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB5_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_oge_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.ult.s $f12, $f14
-; CMOV32R1-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.ult.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movf.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_oge_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.ult.s $f12, $f14
-; CMOV32R2-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.ult.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movf.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_oge_float:
; 32R6: # %bb.0: # %entry
@@ -441,21 +448,22 @@
;
; M3-LABEL: tst_select_fcmp_oge_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.ult.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.ult.s $f0, $f13
; M3-NEXT: bc1f .LBB5_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB5_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_oge_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.ult.s $f12, $f13
-; CMOV64-NEXT: movf.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.ult.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movf.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_oge_float:
; 64R6: # %bb.0: # %entry
@@ -465,10 +473,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_oge_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.ult.s $f12, $f14
-; MM32R3-NEXT: movf.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.ult.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movf.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_oge_float:
; MM32R6: # %bb.0: # %entry
@@ -484,28 +492,29 @@
define float @tst_select_fcmp_oeq_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_oeq_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.eq.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.eq.s $f0, $f14
; M2-NEXT: bc1t $BB6_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB6_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_oeq_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.eq.s $f12, $f14
-; CMOV32R1-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.eq.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movt.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_oeq_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.eq.s $f12, $f14
-; CMOV32R2-NEXT: movt.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.eq.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movt.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_oeq_float:
; 32R6: # %bb.0: # %entry
@@ -515,21 +524,22 @@
;
; M3-LABEL: tst_select_fcmp_oeq_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.eq.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.eq.s $f0, $f13
; M3-NEXT: bc1t .LBB6_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB6_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_oeq_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.eq.s $f12, $f13
-; CMOV64-NEXT: movt.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.eq.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movt.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_oeq_float:
; 64R6: # %bb.0: # %entry
@@ -539,10 +549,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_oeq_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.eq.s $f12, $f14
-; MM32R3-NEXT: movt.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.eq.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movt.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_oeq_float:
; MM32R6: # %bb.0: # %entry
@@ -558,28 +568,29 @@
define float @tst_select_fcmp_one_float(float %x, float %y) {
; M2-LABEL: tst_select_fcmp_one_float:
; M2: # %bb.0: # %entry
-; M2-NEXT: c.ueq.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: c.ueq.s $f0, $f14
; M2-NEXT: bc1f $BB7_2
; M2-NEXT: nop
; M2-NEXT: # %bb.1: # %entry
-; M2-NEXT: mov.s $f12, $f14
+; M2-NEXT: mov.s $f0, $f14
; M2-NEXT: $BB7_2: # %entry
; M2-NEXT: jr $ra
-; M2-NEXT: mov.s $f0, $f12
+; M2-NEXT: nop
;
; CMOV32R1-LABEL: tst_select_fcmp_one_float:
; CMOV32R1: # %bb.0: # %entry
-; CMOV32R1-NEXT: c.ueq.s $f12, $f14
-; CMOV32R1-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R1-NEXT: jr $ra
; CMOV32R1-NEXT: mov.s $f0, $f14
+; CMOV32R1-NEXT: c.ueq.s $f12, $f0
+; CMOV32R1-NEXT: jr $ra
+; CMOV32R1-NEXT: movf.s $f0, $f12, $fcc0
;
; CMOV32R2-LABEL: tst_select_fcmp_one_float:
; CMOV32R2: # %bb.0: # %entry
-; CMOV32R2-NEXT: c.ueq.s $f12, $f14
-; CMOV32R2-NEXT: movf.s $f14, $f12, $fcc0
-; CMOV32R2-NEXT: jr $ra
; CMOV32R2-NEXT: mov.s $f0, $f14
+; CMOV32R2-NEXT: c.ueq.s $f12, $f0
+; CMOV32R2-NEXT: jr $ra
+; CMOV32R2-NEXT: movf.s $f0, $f12, $fcc0
;
; 32R6-LABEL: tst_select_fcmp_one_float:
; 32R6: # %bb.0: # %entry
@@ -592,21 +603,22 @@
;
; M3-LABEL: tst_select_fcmp_one_float:
; M3: # %bb.0: # %entry
-; M3-NEXT: c.ueq.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: c.ueq.s $f0, $f13
; M3-NEXT: bc1f .LBB7_2
; M3-NEXT: nop
; M3-NEXT: # %bb.1: # %entry
-; M3-NEXT: mov.s $f12, $f13
+; M3-NEXT: mov.s $f0, $f13
; M3-NEXT: .LBB7_2: # %entry
; M3-NEXT: jr $ra
-; M3-NEXT: mov.s $f0, $f12
+; M3-NEXT: nop
;
; CMOV64-LABEL: tst_select_fcmp_one_float:
; CMOV64: # %bb.0: # %entry
-; CMOV64-NEXT: c.ueq.s $f12, $f13
-; CMOV64-NEXT: movf.s $f13, $f12, $fcc0
-; CMOV64-NEXT: jr $ra
; CMOV64-NEXT: mov.s $f0, $f13
+; CMOV64-NEXT: c.ueq.s $f12, $f0
+; CMOV64-NEXT: jr $ra
+; CMOV64-NEXT: movf.s $f0, $f12, $fcc0
;
; 64R6-LABEL: tst_select_fcmp_one_float:
; 64R6: # %bb.0: # %entry
@@ -619,10 +631,10 @@
;
; MM32R3-LABEL: tst_select_fcmp_one_float:
; MM32R3: # %bb.0: # %entry
-; MM32R3-NEXT: c.ueq.s $f12, $f14
-; MM32R3-NEXT: movf.s $f14, $f12, $fcc0
-; MM32R3-NEXT: jr $ra
; MM32R3-NEXT: mov.s $f0, $f14
+; MM32R3-NEXT: c.ueq.s $f12, $f0
+; MM32R3-NEXT: jr $ra
+; MM32R3-NEXT: movf.s $f0, $f12, $fcc0
;
; MM32R6-LABEL: tst_select_fcmp_one_float:
; MM32R6: # %bb.0: # %entry