summaryrefslogtreecommitdiff
path: root/gcc/config/rs6000/dfp.md
diff options
context:
space:
mode:
authorLorry Tar Creator <lorry-tar-importer@lorry>2016-08-22 10:27:46 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-08-22 10:27:46 +0000
commitf733cf303bcdc952c92b81dd62199a40a1f555ec (patch)
tree0a9a9e0f28aa7c7f5bc4d1d1d0e9647163cac4f7 /gcc/config/rs6000/dfp.md
parente0e4357b88efe5dc53e50d341a09de4d02331200 (diff)
downloadgcc-tarball-f733cf303bcdc952c92b81dd62199a40a1f555ec.tar.gz
gcc-6.2.0gcc-6.2.0
Diffstat (limited to 'gcc/config/rs6000/dfp.md')
-rw-r--r--gcc/config/rs6000/dfp.md101
1 files changed, 70 insertions, 31 deletions
diff --git a/gcc/config/rs6000/dfp.md b/gcc/config/rs6000/dfp.md
index a631ff5fd9..e6ed70ed8e 100644
--- a/gcc/config/rs6000/dfp.md
+++ b/gcc/config/rs6000/dfp.md
@@ -58,7 +58,7 @@
(float_extend:DD (match_operand:SD 1 "gpc_reg_operand" "f")))]
"TARGET_DFP"
"dctdp %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_expand "extendsdtd2"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
@@ -76,7 +76,7 @@
(float_truncate:SD (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"drsp %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_expand "negdd2"
[(set (match_operand:DD 0 "gpc_reg_operand" "")
@@ -89,7 +89,7 @@
(neg:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_HARD_FLOAT && TARGET_FPRS"
"fneg %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "fpsimple")])
(define_expand "absdd2"
[(set (match_operand:DD 0 "gpc_reg_operand" "")
@@ -102,14 +102,14 @@
(abs:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_HARD_FLOAT && TARGET_FPRS"
"fabs %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "fpsimple")])
(define_insn "*nabsdd2_fpr"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
(neg:DD (abs:DD (match_operand:DD 1 "gpc_reg_operand" "d"))))]
"TARGET_HARD_FLOAT && TARGET_FPRS"
"fnabs %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "fpsimple")])
(define_expand "negtd2"
[(set (match_operand:TD 0 "gpc_reg_operand" "")
@@ -124,7 +124,7 @@
"@
fneg %0,%1
fneg %0,%1\;fmr %L0,%L1"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fpsimple")
(set_attr "length" "4,8")])
(define_expand "abstd2"
@@ -140,7 +140,7 @@
"@
fabs %0,%1
fabs %0,%1\;fmr %L0,%L1"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fpsimple")
(set_attr "length" "4,8")])
(define_insn "*nabstd2_fpr"
@@ -150,7 +150,7 @@
"@
fnabs %0,%1
fnabs %0,%1\;fmr %L0,%L1"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fpsimple")
(set_attr "length" "4,8")])
;; Hardware support for decimal floating point operations.
@@ -160,7 +160,7 @@
(float_extend:TD (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dctqpq %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; The result of drdpq is an even/odd register pair with the converted
;; value in the even register and zero in the odd register.
@@ -173,7 +173,7 @@
(clobber (match_scratch:TD 2 "=d"))]
"TARGET_DFP"
"drdpq %2,%1\;fmr %0,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "adddd3"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
@@ -181,7 +181,7 @@
(match_operand:DD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dadd %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "addtd3"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
@@ -189,7 +189,7 @@
(match_operand:TD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"daddq %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "subdd3"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
@@ -197,7 +197,7 @@
(match_operand:DD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dsub %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "subtd3"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
@@ -205,7 +205,7 @@
(match_operand:TD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dsubq %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "muldd3"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
@@ -213,7 +213,7 @@
(match_operand:DD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dmul %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "multd3"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
@@ -221,7 +221,7 @@
(match_operand:TD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dmulq %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "divdd3"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
@@ -229,7 +229,7 @@
(match_operand:DD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"ddiv %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "divtd3"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
@@ -237,7 +237,7 @@
(match_operand:TD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"ddivq %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "*cmpdd_internal1"
[(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
@@ -245,7 +245,7 @@
(match_operand:DD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dcmpu %0,%1,%2"
- [(set_attr "type" "fpcompare")])
+ [(set_attr "type" "dfp")])
(define_insn "*cmptd_internal1"
[(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
@@ -253,21 +253,21 @@
(match_operand:TD 2 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dcmpuq %0,%1,%2"
- [(set_attr "type" "fpcompare")])
+ [(set_attr "type" "dfp")])
(define_insn "floatdidd2"
[(set (match_operand:DD 0 "gpc_reg_operand" "=d")
(float:DD (match_operand:DI 1 "gpc_reg_operand" "d")))]
"TARGET_DFP && TARGET_POPCNTD"
"dcffix %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "floatditd2"
[(set (match_operand:TD 0 "gpc_reg_operand" "=d")
(float:TD (match_operand:DI 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dcffixq %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; Convert a decimal64 to a decimal64 whose value is an integer.
;; This is the first stage of converting it to an integer type.
@@ -277,7 +277,7 @@
(fix:DD (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"drintn. 0,%0,%1,1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; Convert a decimal64 whose value is an integer to an actual integer.
;; This is the second stage of converting decimal float to integer type.
@@ -287,7 +287,7 @@
(fix:DI (match_operand:DD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dctfix %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; Convert a decimal128 to a decimal128 whose value is an integer.
;; This is the first stage of converting it to an integer type.
@@ -297,7 +297,7 @@
(fix:TD (match_operand:TD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"drintnq. 0,%0,%1,1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; Convert a decimal128 whose value is an integer to an actual integer.
;; This is the second stage of converting decimal float to integer type.
@@ -307,7 +307,7 @@
(fix:DI (match_operand:TD 1 "gpc_reg_operand" "d")))]
"TARGET_DFP"
"dctfixq %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
;; Decimal builtin support
@@ -318,8 +318,11 @@
UNSPEC_DXEX
UNSPEC_DIEX
UNSPEC_DSCLI
+ UNSPEC_DTSTSFI
UNSPEC_DSCRI])
+(define_code_iterator DFP_TEST [eq lt gt unordered])
+
(define_mode_iterator D64_D128 [DD TD])
(define_mode_attr dfp_suffix [(DD "")
@@ -332,7 +335,7 @@
UNSPEC_DDEDPD))]
"TARGET_DFP"
"ddedpd<dfp_suffix> %1,%0,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "dfp_denbcd_<mode>"
[(set (match_operand:D64_D128 0 "gpc_reg_operand" "=d")
@@ -341,7 +344,7 @@
UNSPEC_DENBCD))]
"TARGET_DFP"
"denbcd<dfp_suffix> %1,%0,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "dfp_dxex_<mode>"
[(set (match_operand:D64_D128 0 "gpc_reg_operand" "=d")
@@ -349,7 +352,7 @@
UNSPEC_DXEX))]
"TARGET_DFP"
"dxex<dfp_suffix> %0,%1"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "dfp_diex_<mode>"
[(set (match_operand:D64_D128 0 "gpc_reg_operand" "=d")
@@ -358,6 +361,42 @@
UNSPEC_DXEX))]
"TARGET_DFP"
"diex<dfp_suffix> %0,%1,%2"
+ [(set_attr "type" "dfp")])
+
+(define_expand "dfptstsfi_<code>_<mode>"
+ [(set (match_dup 3)
+ (compare:CCFP
+ (unspec:D64_D128
+ [(match_operand:SI 1 "const_int_operand" "n")
+ (match_operand:D64_D128 2 "gpc_reg_operand" "d")]
+ UNSPEC_DTSTSFI)
+ (match_dup 4)))
+ (set (match_operand:SI 0 "register_operand" "")
+ (DFP_TEST:SI (match_dup 3)
+ (const_int 0)))
+ ]
+ "TARGET_P9_MISC"
+{
+ operands[3] = gen_reg_rtx (CCFPmode);
+ operands[4] = const0_rtx;
+})
+
+(define_insn "*dfp_sgnfcnc_<mode>"
+ [(set (match_operand:CCFP 0 "" "=y")
+ (compare:CCFP
+ (unspec:D64_D128 [(match_operand:SI 1 "const_int_operand" "n")
+ (match_operand:D64_D128 2 "gpc_reg_operand" "d")]
+ UNSPEC_DTSTSFI)
+ (match_operand:SI 3 "zero_constant" "j")))]
+ "TARGET_P9_MISC"
+{
+ /* If immediate operand is greater than 63, it will behave as if
+ the value had been 63. The code generator does not support
+ immediate operand values greater than 63. */
+ if (!(IN_RANGE (INTVAL (operands[1]), 0, 63)))
+ operands[1] = GEN_INT (63);
+ return "dtstsfi<dfp_suffix> %0,%1,%2";
+}
[(set_attr "type" "fp")])
(define_insn "dfp_dscli_<mode>"
@@ -367,7 +406,7 @@
UNSPEC_DSCLI))]
"TARGET_DFP"
"dscli<dfp_suffix> %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])
(define_insn "dfp_dscri_<mode>"
[(set (match_operand:D64_D128 0 "gpc_reg_operand" "=d")
@@ -376,4 +415,4 @@
UNSPEC_DSCRI))]
"TARGET_DFP"
"dscri<dfp_suffix> %0,%1,%2"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "dfp")])